201001995

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 360154080

約数和(自身を除く): 159152085

約数列:

[1, 3, 5, 9, 15, 43, 45, 109, 129, 215, 327, 387, 545, 645, 953, 981, 1635, 1935, 2859, 4687, 4765, 4905, 8577, 14061, 14295, 23435, 40979, 42183, 42885, 70305, 103877, 122937, 204895, 210915, 311631, 368811, 519385, 614685, 934893, 1558155, 1844055, 4466711, 4674465, 13400133, 22333555, 40200399, 67000665, 201001995]

約数ペア:

[(1, 201001995), (3, 67000665), (5, 40200399), (9, 22333555), (15, 13400133), (43, 4674465), (45, 4466711), (109, 1844055), (129, 1558155), (215, 934893), (327, 614685), (387, 519385), (545, 368811), (645, 311631), (953, 210915), (981, 204895), (1635, 122937), (1935, 103877), (2859, 70305), (4687, 42885), (4765, 42183), (4905, 40979), (8577, 23435), (14061, 14295)]