53382500

素因数分解:

$2^2\times 5^4\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 118349616

約数和(自身を除く): 64967116

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 163, 250, 262, 326, 500, 524, 625, 652, 655, 815, 1250, 1310, 1630, 2500, 2620, 3260, 3275, 4075, 6550, 8150, 13100, 16300, 16375, 20375, 21353, 32750, 40750, 42706, 65500, 81500, 81875, 85412, 101875, 106765, 163750, 203750, 213530, 327500, 407500, 427060, 533825, 1067650, 2135300, 2669125, 5338250, 10676500, 13345625, 26691250, 53382500]

約数ペア:

[(1, 53382500), (2, 26691250), (4, 13345625), (5, 10676500), (10, 5338250), (20, 2669125), (25, 2135300), (50, 1067650), (100, 533825), (125, 427060), (131, 407500), (163, 327500), (250, 213530), (262, 203750), (326, 163750), (500, 106765), (524, 101875), (625, 85412), (652, 81875), (655, 81500), (815, 65500), (1250, 42706), (1310, 40750), (1630, 32750), (2500, 21353), (2620, 20375), (3260, 16375), (3275, 16300), (4075, 13100), (6550, 8150)]