42219625

素因数分解:

$5^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 62848656

約数和(自身を除く): 20629031

約数列:

[1, 5, 7, 25, 35, 49, 61, 113, 125, 175, 245, 305, 427, 565, 791, 875, 1225, 1525, 2135, 2825, 2989, 3955, 5537, 6125, 6893, 7625, 10675, 14125, 14945, 19775, 27685, 34465, 48251, 53375, 74725, 98875, 138425, 172325, 241255, 337757, 373625, 692125, 861625, 1206275, 1688785, 6031375, 8443925, 42219625]

約数ペア:

[(1, 42219625), (5, 8443925), (7, 6031375), (25, 1688785), (35, 1206275), (49, 861625), (61, 692125), (113, 373625), (125, 337757), (175, 241255), (245, 172325), (305, 138425), (427, 98875), (565, 74725), (791, 53375), (875, 48251), (1225, 34465), (1525, 27685), (2135, 19775), (2825, 14945), (2989, 14125), (3955, 10675), (5537, 7625), (6125, 6893)]