77929875

素因数分解:

$3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 143241696

約数和(自身を除く): 65311821

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 159, 225, 265, 375, 477, 795, 1125, 1307, 1325, 2385, 3921, 3975, 6535, 6625, 11763, 11925, 19605, 19875, 32675, 58815, 59625, 69271, 98025, 163375, 207813, 294075, 346355, 490125, 623439, 1039065, 1470375, 1731775, 3117195, 5195325, 8658875, 15585975, 25976625, 77929875]

約数ペア:

[(1, 77929875), (3, 25976625), (5, 15585975), (9, 8658875), (15, 5195325), (25, 3117195), (45, 1731775), (53, 1470375), (75, 1039065), (125, 623439), (159, 490125), (225, 346355), (265, 294075), (375, 207813), (477, 163375), (795, 98025), (1125, 69271), (1307, 59625), (1325, 58815), (2385, 32675), (3921, 19875), (3975, 19605), (6535, 11925), (6625, 11763)]