79744575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 137054720

約数和(自身を除く): 57310145

約数列:

[1, 3, 5, 15, 25, 43, 75, 79, 129, 215, 237, 313, 395, 645, 939, 1075, 1185, 1565, 1975, 3225, 3397, 4695, 5925, 7825, 10191, 13459, 16985, 23475, 24727, 40377, 50955, 67295, 74181, 84925, 123635, 201885, 254775, 336475, 370905, 618175, 1009425, 1063261, 1854525, 3189783, 5316305, 15948915, 26581525, 79744575]

約数ペア:

[(1, 79744575), (3, 26581525), (5, 15948915), (15, 5316305), (25, 3189783), (43, 1854525), (75, 1063261), (79, 1009425), (129, 618175), (215, 370905), (237, 336475), (313, 254775), (395, 201885), (645, 123635), (939, 84925), (1075, 74181), (1185, 67295), (1565, 50955), (1975, 40377), (3225, 24727), (3397, 23475), (4695, 16985), (5925, 13459), (7825, 10191)]