22308975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 44684640

約数和(自身を除く): 22375665

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 263, 325, 377, 435, 585, 725, 789, 975, 1131, 1305, 1315, 1885, 2175, 2367, 2925, 3393, 3419, 3945, 5655, 6525, 6575, 7627, 9425, 10257, 11835, 16965, 17095, 19725, 22881, 28275, 30771, 38135, 51285, 59175, 68643, 84825, 85475, 99151, 114405, 153855, 190675, 256425, 297453, 343215, 495755, 572025, 769275, 892359, 1487265, 1716075, 2478775, 4461795, 7436325, 22308975]

約数ペア:

[(1, 22308975), (3, 7436325), (5, 4461795), (9, 2478775), (13, 1716075), (15, 1487265), (25, 892359), (29, 769275), (39, 572025), (45, 495755), (65, 343215), (75, 297453), (87, 256425), (117, 190675), (145, 153855), (195, 114405), (225, 99151), (261, 85475), (263, 84825), (325, 68643), (377, 59175), (435, 51285), (585, 38135), (725, 30771), (789, 28275), (975, 22881), (1131, 19725), (1305, 17095), (1315, 16965), (1885, 11835), (2175, 10257), (2367, 9425), (2925, 7627), (3393, 6575), (3419, 6525), (3945, 5655)]