11940825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 21901376

約数和(自身を除く): 9960551

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 331, 481, 555, 925, 975, 993, 1443, 1655, 2405, 2775, 4303, 4965, 7215, 8275, 12025, 12247, 12909, 21515, 24825, 36075, 36741, 61235, 64545, 107575, 159211, 183705, 306175, 322725, 477633, 796055, 918525, 2388165, 3980275, 11940825]

約数ペア:

[(1, 11940825), (3, 3980275), (5, 2388165), (13, 918525), (15, 796055), (25, 477633), (37, 322725), (39, 306175), (65, 183705), (75, 159211), (111, 107575), (185, 64545), (195, 61235), (325, 36741), (331, 36075), (481, 24825), (555, 21515), (925, 12909), (975, 12247), (993, 12025), (1443, 8275), (1655, 7215), (2405, 4965), (2775, 4303)]