70140225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 122884992

約数和(自身を除く): 52744767

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 115, 219, 345, 365, 557, 575, 1095, 1671, 1679, 1725, 1825, 2785, 5037, 5475, 8355, 8395, 12811, 13925, 25185, 38433, 40661, 41775, 41975, 64055, 121983, 125925, 192165, 203305, 320275, 609915, 935203, 960825, 1016525, 2805609, 3049575, 4676015, 14028045, 23380075, 70140225]

約数ペア:

[(1, 70140225), (3, 23380075), (5, 14028045), (15, 4676015), (23, 3049575), (25, 2805609), (69, 1016525), (73, 960825), (75, 935203), (115, 609915), (219, 320275), (345, 203305), (365, 192165), (557, 125925), (575, 121983), (1095, 64055), (1671, 41975), (1679, 41775), (1725, 40661), (1825, 38433), (2785, 25185), (5037, 13925), (5475, 12811), (8355, 8395)]