137837375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 186531072

約数和(自身を除く): 48693697

約数列:

[1, 5, 13, 25, 65, 125, 271, 313, 325, 1355, 1565, 1625, 3523, 4069, 6775, 7825, 17615, 20345, 33875, 39125, 84823, 88075, 101725, 424115, 440375, 508625, 1102699, 2120575, 5513495, 10602875, 27567475, 137837375]

約数ペア:

[(1, 137837375), (5, 27567475), (13, 10602875), (25, 5513495), (65, 2120575), (125, 1102699), (271, 508625), (313, 440375), (325, 424115), (1355, 101725), (1565, 88075), (1625, 84823), (3523, 39125), (4069, 33875), (6775, 20345), (7825, 17615)]