970693750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 72

約数和(自身を含む): 1972842480

約数和(自身を除く): 1002148730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 625, 650, 845, 919, 1250, 1625, 1690, 1838, 3125, 3250, 4225, 4595, 6250, 8125, 8450, 9190, 11947, 16250, 21125, 22975, 23894, 40625, 42250, 45950, 59735, 81250, 105625, 114875, 119470, 155311, 211250, 229750, 298675, 310622, 528125, 574375, 597350, 776555, 1056250, 1148750, 1493375, 1553110, 2871875, 2986750, 3882775, 5743750, 7466875, 7765550, 14933750, 19413875, 37334375, 38827750, 74668750, 97069375, 194138750, 485346875, 970693750]

約数ペア:

[(1, 970693750), (2, 485346875), (5, 194138750), (10, 97069375), (13, 74668750), (25, 38827750), (26, 37334375), (50, 19413875), (65, 14933750), (125, 7765550), (130, 7466875), (169, 5743750), (250, 3882775), (325, 2986750), (338, 2871875), (625, 1553110), (650, 1493375), (845, 1148750), (919, 1056250), (1250, 776555), (1625, 597350), (1690, 574375), (1838, 528125), (3125, 310622), (3250, 298675), (4225, 229750), (4595, 211250), (6250, 155311), (8125, 119470), (8450, 114875), (9190, 105625), (11947, 81250), (16250, 59735), (21125, 45950), (22975, 42250), (23894, 40625)]