39760305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 32815695

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 79, 87, 89, 145, 195, 237, 267, 377, 395, 435, 445, 1027, 1131, 1157, 1185, 1335, 1885, 2291, 2581, 3081, 3471, 5135, 5655, 5785, 6873, 7031, 7743, 11455, 12905, 15405, 17355, 21093, 29783, 33553, 34365, 35155, 38715, 89349, 91403, 100659, 105465, 148915, 167765, 203899, 274209, 446745, 457015, 503295, 611697, 1019495, 1371045, 2650687, 3058485, 7952061, 13253435, 39760305]

約数ペア:

[(1, 39760305), (3, 13253435), (5, 7952061), (13, 3058485), (15, 2650687), (29, 1371045), (39, 1019495), (65, 611697), (79, 503295), (87, 457015), (89, 446745), (145, 274209), (195, 203899), (237, 167765), (267, 148915), (377, 105465), (395, 100659), (435, 91403), (445, 89349), (1027, 38715), (1131, 35155), (1157, 34365), (1185, 33553), (1335, 29783), (1885, 21093), (2291, 17355), (2581, 15405), (3081, 12905), (3471, 11455), (5135, 7743), (5655, 7031), (5785, 6873)]