3221775

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 6271672

約数和(自身を除く): 3049897

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 43, 45, 75, 81, 111, 129, 135, 185, 215, 225, 333, 387, 405, 555, 645, 675, 925, 999, 1075, 1161, 1591, 1665, 1935, 2025, 2775, 2997, 3225, 3483, 4773, 4995, 5805, 7955, 8325, 9675, 14319, 14985, 17415, 23865, 24975, 29025, 39775, 42957, 71595, 74925, 87075, 119325, 128871, 214785, 357975, 644355, 1073925, 3221775]

約数ペア:

[(1, 3221775), (3, 1073925), (5, 644355), (9, 357975), (15, 214785), (25, 128871), (27, 119325), (37, 87075), (43, 74925), (45, 71595), (75, 42957), (81, 39775), (111, 29025), (129, 24975), (135, 23865), (185, 17415), (215, 14985), (225, 14319), (333, 9675), (387, 8325), (405, 7955), (555, 5805), (645, 4995), (675, 4773), (925, 3483), (999, 3225), (1075, 2997), (1161, 2775), (1591, 2025), (1665, 1935)]