72853725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 138721280

約数和(自身を除く): 65867555

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 151, 175, 453, 525, 755, 919, 1057, 2265, 2757, 3171, 3775, 4595, 5285, 6433, 11325, 13785, 15855, 19299, 22975, 26425, 32165, 68925, 79275, 96495, 138769, 160825, 416307, 482475, 693845, 971383, 2081535, 2914149, 3469225, 4856915, 10407675, 14570745, 24284575, 72853725]

約数ペア:

[(1, 72853725), (3, 24284575), (5, 14570745), (7, 10407675), (15, 4856915), (21, 3469225), (25, 2914149), (35, 2081535), (75, 971383), (105, 693845), (151, 482475), (175, 416307), (453, 160825), (525, 138769), (755, 96495), (919, 79275), (1057, 68925), (2265, 32165), (2757, 26425), (3171, 22975), (3775, 19299), (4595, 15855), (5285, 13785), (6433, 11325)]