470628765

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 958003200

約数和(自身を除く): 487374435

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 43, 45, 51, 57, 85, 95, 129, 135, 153, 171, 215, 251, 255, 285, 323, 387, 459, 513, 645, 731, 753, 765, 817, 855, 969, 1161, 1255, 1615, 1935, 2193, 2259, 2295, 2451, 2565, 2907, 3655, 3765, 4085, 4267, 4769, 4845, 5805, 6579, 6777, 7353, 8721, 10793, 10965, 11295, 12255, 12801, 13889, 14307, 14535, 19737, 21335, 22059, 23845, 32379, 32895, 33885, 36765, 38403, 41667, 42921, 43605, 53965, 64005, 69445, 71535, 81073, 97137, 98685, 110295, 115209, 125001, 128763, 161895, 183481, 192015, 205067, 208335, 214605, 243219, 291411, 375003, 405365, 485685, 550443, 576045, 615201, 625005, 643815, 729657, 917405, 1025335, 1216095, 1457055, 1651329, 1845603, 1875015, 2188971, 2752215, 3076005, 3486139, 3648285, 4953987, 5536809, 8256645, 9228015, 10458417, 10944855, 17430695, 24769935, 27684045, 31375251, 52292085, 94125753, 156876255, 470628765]

約数ペア:

[(1, 470628765), (3, 156876255), (5, 94125753), (9, 52292085), (15, 31375251), (17, 27684045), (19, 24769935), (27, 17430695), (43, 10944855), (45, 10458417), (51, 9228015), (57, 8256645), (85, 5536809), (95, 4953987), (129, 3648285), (135, 3486139), (153, 3076005), (171, 2752215), (215, 2188971), (251, 1875015), (255, 1845603), (285, 1651329), (323, 1457055), (387, 1216095), (459, 1025335), (513, 917405), (645, 729657), (731, 643815), (753, 625005), (765, 615201), (817, 576045), (855, 550443), (969, 485685), (1161, 405365), (1255, 375003), (1615, 291411), (1935, 243219), (2193, 214605), (2259, 208335), (2295, 205067), (2451, 192015), (2565, 183481), (2907, 161895), (3655, 128763), (3765, 125001), (4085, 115209), (4267, 110295), (4769, 98685), (4845, 97137), (5805, 81073), (6579, 71535), (6777, 69445), (7353, 64005), (8721, 53965), (10793, 43605), (10965, 42921), (11295, 41667), (12255, 38403), (12801, 36765), (13889, 33885), (14307, 32895), (14535, 32379), (19737, 23845), (21335, 22059)]