153419775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 289505280

約数和(自身を除く): 136085505

約数列:

[1, 3, 5, 15, 19, 23, 25, 31, 57, 69, 75, 93, 95, 115, 151, 155, 285, 345, 437, 453, 465, 475, 575, 589, 713, 755, 775, 1311, 1425, 1725, 1767, 2139, 2185, 2265, 2325, 2869, 2945, 3473, 3565, 3775, 4681, 6555, 8607, 8835, 10419, 10695, 10925, 11325, 13547, 14043, 14345, 14725, 17365, 17825, 23405, 32775, 40641, 43035, 44175, 52095, 53475, 65987, 67735, 70215, 71725, 86825, 88939, 107663, 117025, 197961, 203205, 215175, 260475, 266817, 322989, 329935, 338675, 351075, 444695, 538315, 989805, 1016025, 1334085, 1614945, 1649675, 2045597, 2223475, 2691575, 4949025, 6136791, 6670425, 8074725, 10227985, 30683955, 51139925, 153419775]

約数ペア:

[(1, 153419775), (3, 51139925), (5, 30683955), (15, 10227985), (19, 8074725), (23, 6670425), (25, 6136791), (31, 4949025), (57, 2691575), (69, 2223475), (75, 2045597), (93, 1649675), (95, 1614945), (115, 1334085), (151, 1016025), (155, 989805), (285, 538315), (345, 444695), (437, 351075), (453, 338675), (465, 329935), (475, 322989), (575, 266817), (589, 260475), (713, 215175), (755, 203205), (775, 197961), (1311, 117025), (1425, 107663), (1725, 88939), (1767, 86825), (2139, 71725), (2185, 70215), (2265, 67735), (2325, 65987), (2869, 53475), (2945, 52095), (3473, 44175), (3565, 43035), (3775, 40641), (4681, 32775), (6555, 23405), (8607, 17825), (8835, 17365), (10419, 14725), (10695, 14345), (10925, 14043), (11325, 13547)]