11819925

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 60

約数和(自身を含む): 23631300

約数和(自身を除く): 11811375

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 449, 585, 675, 975, 1053, 1347, 1755, 2025, 2245, 2925, 4041, 5265, 5837, 6735, 8775, 11225, 12123, 17511, 20205, 26325, 29185, 33675, 36369, 52533, 60615, 87555, 101025, 145925, 157599, 181845, 262665, 303075, 437775, 472797, 787995, 909225, 1313325, 2363985, 3939975, 11819925]

約数ペア:

[(1, 11819925), (3, 3939975), (5, 2363985), (9, 1313325), (13, 909225), (15, 787995), (25, 472797), (27, 437775), (39, 303075), (45, 262665), (65, 181845), (75, 157599), (81, 145925), (117, 101025), (135, 87555), (195, 60615), (225, 52533), (325, 36369), (351, 33675), (405, 29185), (449, 26325), (585, 20205), (675, 17511), (975, 12123), (1053, 11225), (1347, 8775), (1755, 6735), (2025, 5837), (2245, 5265), (2925, 4041)]