18148045825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{5827}}^1$

素因数の和:5931

約数の個数: 72

約数和(自身を含む): 28470386112

約数和(自身を除く): 10322340287

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 175, 185, 259, 325, 455, 481, 925, 1295, 1369, 2275, 2405, 3367, 5827, 6475, 6845, 9583, 12025, 16835, 17797, 29135, 34225, 40789, 47915, 75751, 84175, 88985, 124579, 145675, 203945, 215599, 239575, 378755, 444925, 530257, 622895, 1019725, 1077995, 1509193, 1893775, 2651285, 2802787, 3114475, 5389975, 7545965, 7977163, 13256425, 14013935, 19619509, 37729825, 39885815, 55840141, 70069675, 98097545, 103703119, 199429075, 279200705, 490487725, 518515595, 725921833, 1396003525, 2592577975, 3629609165, 18148045825]

約数ペア:

[(1, 18148045825), (5, 3629609165), (7, 2592577975), (13, 1396003525), (25, 725921833), (35, 518515595), (37, 490487725), (65, 279200705), (91, 199429075), (175, 103703119), (185, 98097545), (259, 70069675), (325, 55840141), (455, 39885815), (481, 37729825), (925, 19619509), (1295, 14013935), (1369, 13256425), (2275, 7977163), (2405, 7545965), (3367, 5389975), (5827, 3114475), (6475, 2802787), (6845, 2651285), (9583, 1893775), (12025, 1509193), (16835, 1077995), (17797, 1019725), (29135, 622895), (34225, 530257), (40789, 444925), (47915, 378755), (75751, 239575), (84175, 215599), (88985, 203945), (124579, 145675)]