1318661505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 2773094400

約数和(自身を除く): 1454432895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 67, 105, 135, 177, 189, 201, 295, 315, 335, 353, 413, 469, 531, 603, 885, 945, 1005, 1059, 1239, 1407, 1593, 1765, 1809, 2065, 2345, 2471, 2655, 3015, 3177, 3717, 3953, 4221, 5295, 6195, 7035, 7413, 7965, 9045, 9531, 11151, 11859, 12355, 12663, 15885, 18585, 19765, 20827, 21105, 22239, 23651, 27671, 35577, 37065, 47655, 55755, 59295, 62481, 63315, 66717, 70953, 83013, 104135, 106731, 111195, 118255, 138355, 145789, 165557, 177885, 187443, 212859, 249039, 312405, 333585, 354765, 415065, 437367, 496671, 533655, 562329, 638577, 728945, 747117, 827785, 937215, 1064295, 1245195, 1312101, 1395409, 1490013, 2186835, 2483355, 2811645, 3192885, 3735585, 3936303, 4186227, 4470039, 6560505, 6977045, 7450065, 9767863, 12558681, 19681515, 20931135, 22350195, 29303589, 37676043, 48839315, 62793405, 87910767, 146517945, 188380215, 263732301, 439553835, 1318661505]

約数ペア:

[(1, 1318661505), (3, 439553835), (5, 263732301), (7, 188380215), (9, 146517945), (15, 87910767), (21, 62793405), (27, 48839315), (35, 37676043), (45, 29303589), (59, 22350195), (63, 20931135), (67, 19681515), (105, 12558681), (135, 9767863), (177, 7450065), (189, 6977045), (201, 6560505), (295, 4470039), (315, 4186227), (335, 3936303), (353, 3735585), (413, 3192885), (469, 2811645), (531, 2483355), (603, 2186835), (885, 1490013), (945, 1395409), (1005, 1312101), (1059, 1245195), (1239, 1064295), (1407, 937215), (1593, 827785), (1765, 747117), (1809, 728945), (2065, 638577), (2345, 562329), (2471, 533655), (2655, 496671), (3015, 437367), (3177, 415065), (3717, 354765), (3953, 333585), (4221, 312405), (5295, 249039), (6195, 212859), (7035, 187443), (7413, 177885), (7965, 165557), (9045, 145789), (9531, 138355), (11151, 118255), (11859, 111195), (12355, 106731), (12663, 104135), (15885, 83013), (18585, 70953), (19765, 66717), (20827, 63315), (21105, 62481), (22239, 59295), (23651, 55755), (27671, 47655), (35577, 37065)]