157430865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 277954560

約数和(自身を除く): 120523695

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 103, 155, 173, 285, 309, 465, 515, 519, 589, 865, 1545, 1767, 1957, 2595, 2945, 3193, 3287, 5363, 5871, 8835, 9579, 9785, 9861, 15965, 16089, 16435, 17819, 26815, 29355, 47895, 49305, 53457, 60667, 80445, 89095, 101897, 182001, 267285, 303335, 305691, 338561, 509485, 552389, 910005, 1015683, 1528455, 1657167, 1692805, 2761945, 5078415, 8285835, 10495391, 31486173, 52476955, 157430865]

約数ペア:

[(1, 157430865), (3, 52476955), (5, 31486173), (15, 10495391), (19, 8285835), (31, 5078415), (57, 2761945), (93, 1692805), (95, 1657167), (103, 1528455), (155, 1015683), (173, 910005), (285, 552389), (309, 509485), (465, 338561), (515, 305691), (519, 303335), (589, 267285), (865, 182001), (1545, 101897), (1767, 89095), (1957, 80445), (2595, 60667), (2945, 53457), (3193, 49305), (3287, 47895), (5363, 29355), (5871, 26815), (8835, 17819), (9579, 16435), (9785, 16089), (9861, 15965)]