389483775

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 751291200

約数和(自身を除く): 361807425

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 101, 135, 145, 197, 225, 261, 303, 435, 505, 591, 675, 725, 783, 909, 985, 1305, 1515, 1773, 2175, 2525, 2727, 2929, 2955, 3915, 4545, 4925, 5319, 5713, 6525, 7575, 8787, 8865, 13635, 14645, 14775, 17139, 19575, 19897, 22725, 26361, 26595, 28565, 43935, 44325, 51417, 59691, 68175, 73225, 79083, 85695, 99485, 131805, 132975, 142825, 154251, 179073, 219675, 257085, 298455, 395415, 428475, 497425, 537219, 577013, 659025, 771255, 895365, 1285425, 1492275, 1731039, 1977075, 2686095, 2885065, 3856275, 4476825, 5193117, 8655195, 13430475, 14425325, 15579351, 25965585, 43275975, 77896755, 129827925, 389483775]

約数ペア:

[(1, 389483775), (3, 129827925), (5, 77896755), (9, 43275975), (15, 25965585), (25, 15579351), (27, 14425325), (29, 13430475), (45, 8655195), (75, 5193117), (87, 4476825), (101, 3856275), (135, 2885065), (145, 2686095), (197, 1977075), (225, 1731039), (261, 1492275), (303, 1285425), (435, 895365), (505, 771255), (591, 659025), (675, 577013), (725, 537219), (783, 497425), (909, 428475), (985, 395415), (1305, 298455), (1515, 257085), (1773, 219675), (2175, 179073), (2525, 154251), (2727, 142825), (2929, 132975), (2955, 131805), (3915, 99485), (4545, 85695), (4925, 79083), (5319, 73225), (5713, 68175), (6525, 59691), (7575, 51417), (8787, 44325), (8865, 43935), (13635, 28565), (14645, 26595), (14775, 26361), (17139, 22725), (19575, 19897)]