404145225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 793839072

約数和(自身を除く): 389693847

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 283, 495, 577, 825, 849, 1415, 1731, 2475, 2547, 2885, 3113, 4245, 5193, 6347, 7075, 8655, 9339, 12735, 14425, 15565, 19041, 21225, 25965, 28017, 31735, 43275, 46695, 57123, 63675, 77825, 95205, 129825, 140085, 158675, 163291, 233475, 285615, 476025, 489873, 700425, 816455, 1428075, 1469619, 1796201, 2449365, 4082275, 5388603, 7348095, 8981005, 12246825, 16165809, 26943015, 36740475, 44905025, 80829045, 134715075, 404145225]

約数ペア:

[(1, 404145225), (3, 134715075), (5, 80829045), (9, 44905025), (11, 36740475), (15, 26943015), (25, 16165809), (33, 12246825), (45, 8981005), (55, 7348095), (75, 5388603), (99, 4082275), (165, 2449365), (225, 1796201), (275, 1469619), (283, 1428075), (495, 816455), (577, 700425), (825, 489873), (849, 476025), (1415, 285615), (1731, 233475), (2475, 163291), (2547, 158675), (2885, 140085), (3113, 129825), (4245, 95205), (5193, 77825), (6347, 63675), (7075, 57123), (8655, 46695), (9339, 43275), (12735, 31735), (14425, 28017), (15565, 25965), (19041, 21225)]