222752025

素因数分解:

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

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 425361664

約数和(自身を除く): 202609639

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 243, 333, 405, 555, 675, 925, 991, 999, 1215, 1665, 2025, 2775, 2973, 2997, 4955, 4995, 6075, 8325, 8919, 8991, 14865, 14985, 24775, 24975, 26757, 36667, 44595, 44955, 74325, 74925, 80271, 110001, 133785, 183335, 222975, 224775, 240813, 330003, 401355, 550005, 668925, 916675, 990009, 1204065, 1650015, 2006775, 2750025, 2970027, 4950045, 6020325, 8250075, 8910081, 14850135, 24750225, 44550405, 74250675, 222752025]

約数ペア:

[(1, 222752025), (3, 74250675), (5, 44550405), (9, 24750225), (15, 14850135), (25, 8910081), (27, 8250075), (37, 6020325), (45, 4950045), (75, 2970027), (81, 2750025), (111, 2006775), (135, 1650015), (185, 1204065), (225, 990009), (243, 916675), (333, 668925), (405, 550005), (555, 401355), (675, 330003), (925, 240813), (991, 224775), (999, 222975), (1215, 183335), (1665, 133785), (2025, 110001), (2775, 80271), (2973, 74925), (2997, 74325), (4955, 44955), (4995, 44595), (6075, 36667), (8325, 26757), (8919, 24975), (8991, 24775), (14865, 14985)]