74250675

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 60

約数和(自身を含む): 141397696

約数和(自身を除く): 67147021

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 555, 675, 925, 991, 999, 1665, 2025, 2775, 2973, 2997, 4955, 4995, 8325, 8919, 14865, 14985, 24775, 24975, 26757, 36667, 44595, 74325, 74925, 80271, 110001, 133785, 183335, 222975, 330003, 401355, 550005, 668925, 916675, 990009, 1650015, 2006775, 2750025, 2970027, 4950045, 8250075, 14850135, 24750225, 74250675]

約数ペア:

[(1, 74250675), (3, 24750225), (5, 14850135), (9, 8250075), (15, 4950045), (25, 2970027), (27, 2750025), (37, 2006775), (45, 1650015), (75, 990009), (81, 916675), (111, 668925), (135, 550005), (185, 401355), (225, 330003), (333, 222975), (405, 183335), (555, 133785), (675, 110001), (925, 80271), (991, 74925), (999, 74325), (1665, 44595), (2025, 36667), (2775, 26757), (2973, 24975), (2997, 24775), (4955, 14985), (4995, 14865), (8325, 8919)]