313617105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 578779344

約数和(自身を除く): 265162239

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 255, 591, 765, 985, 1773, 2081, 2955, 3349, 6243, 8865, 10047, 10405, 16745, 18729, 30141, 31215, 35377, 50235, 93645, 106131, 150705, 176885, 318393, 409957, 530655, 1229871, 1591965, 2049785, 3689613, 6149355, 6969269, 18448065, 20907807, 34846345, 62723421, 104539035, 313617105]

約数ペア:

[(1, 313617105), (3, 104539035), (5, 62723421), (9, 34846345), (15, 20907807), (17, 18448065), (45, 6969269), (51, 6149355), (85, 3689613), (153, 2049785), (197, 1591965), (255, 1229871), (591, 530655), (765, 409957), (985, 318393), (1773, 176885), (2081, 150705), (2955, 106131), (3349, 93645), (6243, 50235), (8865, 35377), (10047, 31215), (10405, 30141), (16745, 18729)]