25185195

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 52992000

約数和(自身を除く): 27806805

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 919, 945, 1015, 1305, 1827, 2757, 3045, 3915, 4595, 5481, 6433, 8271, 9135, 13785, 19299, 24813, 26651, 27405, 32165, 41355, 57897, 79953, 96495, 124065, 133255, 173691, 186557, 239859, 289485, 399765, 559671, 719577, 868455, 932785, 1199295, 1679013, 2798355, 3597885, 5037039, 8395065, 25185195]

約数ペア:

[(1, 25185195), (3, 8395065), (5, 5037039), (7, 3597885), (9, 2798355), (15, 1679013), (21, 1199295), (27, 932785), (29, 868455), (35, 719577), (45, 559671), (63, 399765), (87, 289485), (105, 239859), (135, 186557), (145, 173691), (189, 133255), (203, 124065), (261, 96495), (315, 79953), (435, 57897), (609, 41355), (783, 32165), (919, 27405), (945, 26651), (1015, 24813), (1305, 19299), (1827, 13785), (2757, 9135), (3045, 8271), (3915, 6433), (4595, 5481)]