317648175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 599068800

約数和(自身を除く): 281420625

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 169, 195, 247, 285, 325, 475, 507, 741, 845, 975, 1235, 1319, 1425, 2535, 3211, 3705, 3957, 4225, 6175, 6595, 9633, 12675, 16055, 17147, 18525, 19785, 25061, 32975, 48165, 51441, 75183, 80275, 85735, 98925, 125305, 222911, 240825, 257205, 325793, 375915, 428675, 626525, 668733, 977379, 1114555, 1286025, 1628965, 1879575, 3343665, 4235309, 4886895, 5572775, 8144825, 12705927, 16718325, 21176545, 24434475, 63529635, 105882725, 317648175]

約数ペア:

[(1, 317648175), (3, 105882725), (5, 63529635), (13, 24434475), (15, 21176545), (19, 16718325), (25, 12705927), (39, 8144825), (57, 5572775), (65, 4886895), (75, 4235309), (95, 3343665), (169, 1879575), (195, 1628965), (247, 1286025), (285, 1114555), (325, 977379), (475, 668733), (507, 626525), (741, 428675), (845, 375915), (975, 325793), (1235, 257205), (1319, 240825), (1425, 222911), (2535, 125305), (3211, 98925), (3705, 85735), (3957, 80275), (4225, 75183), (6175, 51441), (6595, 48165), (9633, 32975), (12675, 25061), (16055, 19785), (17147, 18525)]