25187250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 71165952

約数和(自身を除く): 45978702

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 43, 50, 55, 66, 71, 75, 86, 110, 125, 129, 142, 150, 165, 213, 215, 250, 258, 275, 330, 355, 375, 426, 430, 473, 550, 645, 710, 750, 781, 825, 946, 1065, 1075, 1290, 1375, 1419, 1562, 1650, 1775, 2130, 2150, 2343, 2365, 2750, 2838, 3053, 3225, 3550, 3905, 4125, 4686, 4730, 5325, 5375, 6106, 6450, 7095, 7810, 8250, 8875, 9159, 10650, 10750, 11715, 11825, 14190, 15265, 16125, 17750, 18318, 19525, 23430, 23650, 26625, 30530, 32250, 33583, 35475, 39050, 45795, 53250, 58575, 59125, 67166, 70950, 76325, 91590, 97625, 100749, 117150, 118250, 152650, 167915, 177375, 195250, 201498, 228975, 292875, 335830, 354750, 381625, 457950, 503745, 585750, 763250, 839575, 1007490, 1144875, 1679150, 2289750, 2518725, 4197875, 5037450, 8395750, 12593625, 25187250]

約数ペア:

[(1, 25187250), (2, 12593625), (3, 8395750), (5, 5037450), (6, 4197875), (10, 2518725), (11, 2289750), (15, 1679150), (22, 1144875), (25, 1007490), (30, 839575), (33, 763250), (43, 585750), (50, 503745), (55, 457950), (66, 381625), (71, 354750), (75, 335830), (86, 292875), (110, 228975), (125, 201498), (129, 195250), (142, 177375), (150, 167915), (165, 152650), (213, 118250), (215, 117150), (250, 100749), (258, 97625), (275, 91590), (330, 76325), (355, 70950), (375, 67166), (426, 59125), (430, 58575), (473, 53250), (550, 45795), (645, 39050), (710, 35475), (750, 33583), (781, 32250), (825, 30530), (946, 26625), (1065, 23650), (1075, 23430), (1290, 19525), (1375, 18318), (1419, 17750), (1562, 16125), (1650, 15265), (1775, 14190), (2130, 11825), (2150, 11715), (2343, 10750), (2365, 10650), (2750, 9159), (2838, 8875), (3053, 8250), (3225, 7810), (3550, 7095), (3905, 6450), (4125, 6106), (4686, 5375), (4730, 5325)]