137953375

素因数分解:

$5^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 203164416

約数和(自身を除く): 65211041

約数列:

[1, 5, 7, 25, 35, 49, 101, 125, 175, 223, 245, 505, 707, 875, 1115, 1225, 1561, 2525, 3535, 4949, 5575, 6125, 7805, 10927, 12625, 17675, 22523, 24745, 27875, 39025, 54635, 88375, 112615, 123725, 157661, 195125, 273175, 563075, 618625, 788305, 1103627, 1365875, 2815375, 3941525, 5518135, 19707625, 27590675, 137953375]

約数ペア:

[(1, 137953375), (5, 27590675), (7, 19707625), (25, 5518135), (35, 3941525), (49, 2815375), (101, 1365875), (125, 1103627), (175, 788305), (223, 618625), (245, 563075), (505, 273175), (707, 195125), (875, 157661), (1115, 123725), (1225, 112615), (1561, 88375), (2525, 54635), (3535, 39025), (4949, 27875), (5575, 24745), (6125, 22523), (7805, 17675), (10927, 12625)]