70181775

素因数分解:

$3^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 129887520

約数和(自身を除く): 59705745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 173, 225, 519, 601, 675, 865, 1557, 1803, 2595, 3005, 4325, 4671, 5409, 7785, 9015, 12975, 15025, 16227, 23355, 27045, 38925, 45075, 81135, 103973, 116775, 135225, 311919, 405675, 519865, 935757, 1559595, 2599325, 2807271, 4678785, 7797975, 14036355, 23393925, 70181775]

約数ペア:

[(1, 70181775), (3, 23393925), (5, 14036355), (9, 7797975), (15, 4678785), (25, 2807271), (27, 2599325), (45, 1559595), (75, 935757), (135, 519865), (173, 405675), (225, 311919), (519, 135225), (601, 116775), (675, 103973), (865, 81135), (1557, 45075), (1803, 38925), (2595, 27045), (3005, 23355), (4325, 16227), (4671, 15025), (5409, 12975), (7785, 9015)]