81775065

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 134539776

約数和(自身を除く): 52764711

約数列:

[1, 3, 5, 15, 47, 141, 193, 235, 579, 601, 705, 965, 1803, 2895, 3005, 9015, 9071, 27213, 28247, 45355, 84741, 115993, 136065, 141235, 347979, 423705, 579965, 1739895, 5451671, 16355013, 27258355, 81775065]

約数ペア:

[(1, 81775065), (3, 27258355), (5, 16355013), (15, 5451671), (47, 1739895), (141, 579965), (193, 423705), (235, 347979), (579, 141235), (601, 136065), (705, 115993), (965, 84741), (1803, 45355), (2895, 28247), (3005, 27213), (9015, 9071)]