15315550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 30248064

約数和(自身を除く): 14932514

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 241, 310, 410, 482, 775, 1025, 1205, 1271, 1550, 2050, 2410, 2542, 6025, 6355, 7471, 9881, 12050, 12710, 14942, 19762, 31775, 37355, 49405, 63550, 74710, 98810, 186775, 247025, 306311, 373550, 494050, 612622, 1531555, 3063110, 7657775, 15315550]

約数ペア:

[(1, 15315550), (2, 7657775), (5, 3063110), (10, 1531555), (25, 612622), (31, 494050), (41, 373550), (50, 306311), (62, 247025), (82, 186775), (155, 98810), (205, 74710), (241, 63550), (310, 49405), (410, 37355), (482, 31775), (775, 19762), (1025, 14942), (1205, 12710), (1271, 12050), (1550, 9881), (2050, 7471), (2410, 6355), (2542, 6025)]