27948225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 48211200

約数和(自身を除く): 20262975

約数列:

[1, 3, 5, 15, 25, 53, 75, 79, 89, 159, 237, 265, 267, 395, 445, 795, 1185, 1325, 1335, 1975, 2225, 3975, 4187, 4717, 5925, 6675, 7031, 12561, 14151, 20935, 21093, 23585, 35155, 62805, 70755, 104675, 105465, 117925, 175775, 314025, 353775, 372643, 527325, 1117929, 1863215, 5589645, 9316075, 27948225]

約数ペア:

[(1, 27948225), (3, 9316075), (5, 5589645), (15, 1863215), (25, 1117929), (53, 527325), (75, 372643), (79, 353775), (89, 314025), (159, 175775), (237, 117925), (265, 105465), (267, 104675), (395, 70755), (445, 62805), (795, 35155), (1185, 23585), (1325, 21093), (1335, 20935), (1975, 14151), (2225, 12561), (3975, 7031), (4187, 6675), (4717, 5925)]