11808225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 24915072

約数和(自身を除く): 13106847

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 367, 429, 495, 585, 715, 825, 975, 1101, 1287, 1835, 2145, 2475, 2925, 3303, 3575, 4037, 4771, 5505, 6435, 9175, 10725, 12111, 14313, 16515, 20185, 23855, 27525, 32175, 36333, 42939, 52481, 60555, 71565, 82575, 100925, 119275, 157443, 181665, 214695, 262405, 302775, 357825, 472329, 787215, 908325, 1073475, 1312025, 2361645, 3936075, 11808225]

約数ペア:

[(1, 11808225), (3, 3936075), (5, 2361645), (9, 1312025), (11, 1073475), (13, 908325), (15, 787215), (25, 472329), (33, 357825), (39, 302775), (45, 262405), (55, 214695), (65, 181665), (75, 157443), (99, 119275), (117, 100925), (143, 82575), (165, 71565), (195, 60555), (225, 52481), (275, 42939), (325, 36333), (367, 32175), (429, 27525), (495, 23855), (585, 20185), (715, 16515), (825, 14313), (975, 12111), (1101, 10725), (1287, 9175), (1835, 6435), (2145, 5505), (2475, 4771), (2925, 4037), (3303, 3575)]