135388225

素因数分解:

$5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1502

約数の個数: 36

約数和(自身を含む): 197904000

約数和(自身を除く): 62515775

約数列:

[1, 5, 7, 25, 35, 49, 79, 175, 245, 395, 553, 1225, 1399, 1975, 2765, 3871, 6995, 9793, 13825, 19355, 34975, 48965, 68551, 96775, 110521, 244825, 342755, 552605, 773647, 1713775, 2763025, 3868235, 5415529, 19341175, 27077645, 135388225]

約数ペア:

[(1, 135388225), (5, 27077645), (7, 19341175), (25, 5415529), (35, 3868235), (49, 2763025), (79, 1713775), (175, 773647), (245, 552605), (395, 342755), (553, 244825), (1225, 110521), (1399, 96775), (1975, 68551), (2765, 48965), (3871, 34975), (6995, 19355), (9793, 13825)]