80925250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 174949632

約数和(自身を除く): 94024382

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 131, 175, 250, 262, 350, 353, 655, 706, 875, 917, 1310, 1750, 1765, 1834, 2471, 3275, 3530, 4585, 4942, 6550, 8825, 9170, 12355, 16375, 17650, 22925, 24710, 32750, 44125, 45850, 46243, 61775, 88250, 92486, 114625, 123550, 229250, 231215, 308875, 323701, 462430, 617750, 647402, 1156075, 1618505, 2312150, 3237010, 5780375, 8092525, 11560750, 16185050, 40462625, 80925250]

約数ペア:

[(1, 80925250), (2, 40462625), (5, 16185050), (7, 11560750), (10, 8092525), (14, 5780375), (25, 3237010), (35, 2312150), (50, 1618505), (70, 1156075), (125, 647402), (131, 617750), (175, 462430), (250, 323701), (262, 308875), (350, 231215), (353, 229250), (655, 123550), (706, 114625), (875, 92486), (917, 88250), (1310, 61775), (1750, 46243), (1765, 45850), (1834, 44125), (2471, 32750), (3275, 24710), (3530, 22925), (4585, 17650), (4942, 16375), (6550, 12355), (8825, 9170)]