85490325

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 159820128

約数和(自身を除く): 74329803

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 67, 75, 107, 159, 201, 225, 265, 321, 335, 477, 535, 603, 795, 963, 1005, 1325, 1605, 1675, 2385, 2675, 3015, 3551, 3975, 4815, 5025, 5671, 7169, 8025, 10653, 11925, 15075, 17013, 17755, 21507, 24075, 28355, 31959, 35845, 51039, 53265, 64521, 85065, 88775, 107535, 141775, 159795, 179225, 255195, 266325, 322605, 379957, 425325, 537675, 798975, 1139871, 1275975, 1613025, 1899785, 3419613, 5699355, 9498925, 17098065, 28496775, 85490325]

約数ペア:

[(1, 85490325), (3, 28496775), (5, 17098065), (9, 9498925), (15, 5699355), (25, 3419613), (45, 1899785), (53, 1613025), (67, 1275975), (75, 1139871), (107, 798975), (159, 537675), (201, 425325), (225, 379957), (265, 322605), (321, 266325), (335, 255195), (477, 179225), (535, 159795), (603, 141775), (795, 107535), (963, 88775), (1005, 85065), (1325, 64521), (1605, 53265), (1675, 51039), (2385, 35845), (2675, 31959), (3015, 28355), (3551, 24075), (3975, 21507), (4815, 17755), (5025, 17013), (5671, 15075), (7169, 11925), (8025, 10653)]