13143301250

素因数分解:

$2^1\times 5^4\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 24982528032

約数和(自身を除く): 11839226782

約数列:

[1, 2, 5, 10, 25, 50, 125, 163, 250, 251, 257, 326, 502, 514, 625, 815, 1250, 1255, 1285, 1630, 2510, 2570, 4075, 6275, 6425, 8150, 12550, 12850, 20375, 31375, 32125, 40750, 40913, 41891, 62750, 64250, 64507, 81826, 83782, 101875, 129014, 156875, 160625, 203750, 204565, 209455, 313750, 321250, 322535, 409130, 418910, 645070, 1022825, 1047275, 1612675, 2045650, 2094550, 3225350, 5114125, 5236375, 8063375, 10228250, 10472750, 10514641, 16126750, 21029282, 25570625, 26181875, 40316875, 51141250, 52363750, 52573205, 80633750, 105146410, 262866025, 525732050, 1314330125, 2628660250, 6571650625, 13143301250]

約数ペア:

[(1, 13143301250), (2, 6571650625), (5, 2628660250), (10, 1314330125), (25, 525732050), (50, 262866025), (125, 105146410), (163, 80633750), (250, 52573205), (251, 52363750), (257, 51141250), (326, 40316875), (502, 26181875), (514, 25570625), (625, 21029282), (815, 16126750), (1250, 10514641), (1255, 10472750), (1285, 10228250), (1630, 8063375), (2510, 5236375), (2570, 5114125), (4075, 3225350), (6275, 2094550), (6425, 2045650), (8150, 1612675), (12550, 1047275), (12850, 1022825), (20375, 645070), (31375, 418910), (32125, 409130), (40750, 322535), (40913, 321250), (41891, 313750), (62750, 209455), (64250, 204565), (64507, 203750), (81826, 160625), (83782, 156875), (101875, 129014)]