77465325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 151142112

約数和(自身を除く): 73676787

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 107, 147, 175, 197, 245, 321, 525, 535, 591, 735, 749, 985, 1225, 1379, 1605, 2247, 2675, 2955, 3675, 3745, 4137, 4925, 5243, 6895, 8025, 9653, 11235, 14775, 15729, 18725, 20685, 21079, 26215, 28959, 34475, 48265, 56175, 63237, 78645, 103425, 105395, 131075, 144795, 147553, 241325, 316185, 393225, 442659, 526975, 723975, 737765, 1032871, 1580925, 2213295, 3098613, 3688825, 5164355, 11066475, 15493065, 25821775, 77465325]

約数ペア:

[(1, 77465325), (3, 25821775), (5, 15493065), (7, 11066475), (15, 5164355), (21, 3688825), (25, 3098613), (35, 2213295), (49, 1580925), (75, 1032871), (105, 737765), (107, 723975), (147, 526975), (175, 442659), (197, 393225), (245, 316185), (321, 241325), (525, 147553), (535, 144795), (591, 131075), (735, 105395), (749, 103425), (985, 78645), (1225, 63237), (1379, 56175), (1605, 48265), (2247, 34475), (2675, 28959), (2955, 26215), (3675, 21079), (3745, 20685), (4137, 18725), (4925, 15729), (5243, 14775), (6895, 11235), (8025, 9653)]