22987575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 46038720

約数和(自身を除く): 23051145

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 271, 325, 377, 435, 585, 725, 813, 975, 1131, 1305, 1355, 1885, 2175, 2439, 2925, 3393, 3523, 4065, 5655, 6525, 6775, 7859, 9425, 10569, 12195, 16965, 17615, 20325, 23577, 28275, 31707, 39295, 52845, 60975, 70731, 84825, 88075, 102167, 117885, 158535, 196475, 264225, 306501, 353655, 510835, 589425, 792675, 919503, 1532505, 1768275, 2554175, 4597515, 7662525, 22987575]

約数ペア:

[(1, 22987575), (3, 7662525), (5, 4597515), (9, 2554175), (13, 1768275), (15, 1532505), (25, 919503), (29, 792675), (39, 589425), (45, 510835), (65, 353655), (75, 306501), (87, 264225), (117, 196475), (145, 158535), (195, 117885), (225, 102167), (261, 88075), (271, 84825), (325, 70731), (377, 60975), (435, 52845), (585, 39295), (725, 31707), (813, 28275), (975, 23577), (1131, 20325), (1305, 17615), (1355, 16965), (1885, 12195), (2175, 10569), (2439, 9425), (2925, 7859), (3393, 6775), (3523, 6525), (4065, 5655)]