11874915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 22643712

約数和(自身を除く): 10768797

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 383, 477, 585, 689, 795, 1149, 1915, 2067, 2385, 3445, 3447, 4979, 5745, 6201, 10335, 14937, 17235, 20299, 24895, 31005, 44811, 60897, 74685, 101495, 182691, 224055, 263887, 304485, 791661, 913455, 1319435, 2374983, 3958305, 11874915]

約数ペア:

[(1, 11874915), (3, 3958305), (5, 2374983), (9, 1319435), (13, 913455), (15, 791661), (39, 304485), (45, 263887), (53, 224055), (65, 182691), (117, 101495), (159, 74685), (195, 60897), (265, 44811), (383, 31005), (477, 24895), (585, 20299), (689, 17235), (795, 14937), (1149, 10335), (1915, 6201), (2067, 5745), (2385, 4979), (3445, 3447)]