13649125

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 20517120

約数和(自身を除く): 6867995

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 821, 875, 2375, 3325, 4105, 5747, 15599, 16625, 20525, 28735, 77995, 102625, 109193, 143675, 389975, 545965, 718375, 1949875, 2729825, 13649125]

約数ペア:

[(1, 13649125), (5, 2729825), (7, 1949875), (19, 718375), (25, 545965), (35, 389975), (95, 143675), (125, 109193), (133, 102625), (175, 77995), (475, 28735), (665, 20525), (821, 16625), (875, 15599), (2375, 5747), (3325, 4105)]