74759475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 142316288

約数和(自身を除く): 67556813

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 157, 175, 471, 525, 785, 907, 1099, 2355, 2721, 3297, 3925, 4535, 5495, 6349, 11775, 13605, 16485, 19047, 22675, 27475, 31745, 68025, 82425, 95235, 142399, 158725, 427197, 476175, 711995, 996793, 2135985, 2990379, 3559975, 4983965, 10679925, 14951895, 24919825, 74759475]

約数ペア:

[(1, 74759475), (3, 24919825), (5, 14951895), (7, 10679925), (15, 4983965), (21, 3559975), (25, 2990379), (35, 2135985), (75, 996793), (105, 711995), (157, 476175), (175, 427197), (471, 158725), (525, 142399), (785, 95235), (907, 82425), (1099, 68025), (2355, 31745), (2721, 27475), (3297, 22675), (3925, 19047), (4535, 16485), (5495, 13605), (6349, 11775)]