25250950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 50648544

約数和(自身を除く): 25397594

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 487, 610, 850, 974, 1037, 1525, 2074, 2435, 3050, 4870, 5185, 8279, 10370, 12175, 16558, 24350, 25925, 29707, 41395, 51850, 59414, 82790, 148535, 206975, 297070, 413950, 505019, 742675, 1010038, 1485350, 2525095, 5050190, 12625475, 25250950]

約数ペア:

[(1, 25250950), (2, 12625475), (5, 5050190), (10, 2525095), (17, 1485350), (25, 1010038), (34, 742675), (50, 505019), (61, 413950), (85, 297070), (122, 206975), (170, 148535), (305, 82790), (425, 59414), (487, 51850), (610, 41395), (850, 29707), (974, 25925), (1037, 24350), (1525, 16558), (2074, 12175), (2435, 10370), (3050, 8279), (4870, 5185)]