67701855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 54225825

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 83, 89, 141, 195, 235, 249, 267, 415, 445, 611, 705, 1079, 1157, 1245, 1335, 1833, 3055, 3237, 3471, 3901, 4183, 5395, 5785, 7387, 9165, 11703, 12549, 16185, 17355, 19505, 20915, 22161, 36935, 50713, 54379, 58515, 62745, 96031, 110805, 152139, 163137, 253565, 271895, 288093, 347189, 480155, 760695, 815685, 1041567, 1440465, 1735945, 4513457, 5207835, 13540371, 22567285, 67701855]

約数ペア:

[(1, 67701855), (3, 22567285), (5, 13540371), (13, 5207835), (15, 4513457), (39, 1735945), (47, 1440465), (65, 1041567), (83, 815685), (89, 760695), (141, 480155), (195, 347189), (235, 288093), (249, 271895), (267, 253565), (415, 163137), (445, 152139), (611, 110805), (705, 96031), (1079, 62745), (1157, 58515), (1245, 54379), (1335, 50713), (1833, 36935), (3055, 22161), (3237, 20915), (3471, 19505), (3901, 17355), (4183, 16185), (5395, 12549), (5785, 11703), (7387, 9165)]