15211452015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1169

約数の個数: 96

約数和(自身を含む): 28410984576

約数和(自身を除く): 13199532561

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 421, 647, 657, 765, 1095, 1241, 1263, 1941, 2105, 3235, 3285, 3723, 3789, 5823, 6205, 6315, 7157, 9705, 10999, 11169, 18615, 18945, 21471, 29115, 30733, 32997, 35785, 47231, 54995, 55845, 64413, 92199, 98991, 107355, 141693, 153665, 164985, 236155, 272387, 276597, 322065, 425079, 460995, 494955, 522461, 708465, 802927, 817161, 1361935, 1382985, 1567383, 2125395, 2408781, 2451483, 2612305, 4014635, 4085805, 4630579, 4702149, 7226343, 7836915, 12043905, 12257415, 13891737, 19884251, 23152895, 23510745, 36131715, 41675211, 59652753, 69458685, 99421255, 178958259, 208376055, 298263765, 338032267, 894791295, 1014096801, 1690161335, 3042290403, 5070484005, 15211452015]

約数ペア:

[(1, 15211452015), (3, 5070484005), (5, 3042290403), (9, 1690161335), (15, 1014096801), (17, 894791295), (45, 338032267), (51, 298263765), (73, 208376055), (85, 178958259), (153, 99421255), (219, 69458685), (255, 59652753), (365, 41675211), (421, 36131715), (647, 23510745), (657, 23152895), (765, 19884251), (1095, 13891737), (1241, 12257415), (1263, 12043905), (1941, 7836915), (2105, 7226343), (3235, 4702149), (3285, 4630579), (3723, 4085805), (3789, 4014635), (5823, 2612305), (6205, 2451483), (6315, 2408781), (7157, 2125395), (9705, 1567383), (10999, 1382985), (11169, 1361935), (18615, 817161), (18945, 802927), (21471, 708465), (29115, 522461), (30733, 494955), (32997, 460995), (35785, 425079), (47231, 322065), (54995, 276597), (55845, 272387), (64413, 236155), (92199, 164985), (98991, 153665), (107355, 141693)]