561684156735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1\times {\mathrm{17903}}^1$

素因数の和:18816

約数の個数: 64

約数和(自身を含む): 973251127296

約数和(自身を除く): 411566970561

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 641, 753, 1255, 1923, 3205, 3263, 3765, 8333, 9615, 9789, 16315, 17903, 24999, 41665, 48945, 53709, 89515, 124995, 160891, 232739, 268545, 482673, 698217, 804455, 1163695, 2091583, 2413365, 3491085, 4493653, 6274749, 10457915, 11475823, 13480959, 22468265, 31373745, 34427469, 57379115, 58417489, 67404795, 149185699, 172137345, 175252467, 292087445, 447557097, 745928495, 876262335, 2237785485, 2880431573, 8641294719, 14402157865, 37445610449, 43206473595, 112336831347, 187228052245, 561684156735]

約数ペア:

[(1, 561684156735), (3, 187228052245), (5, 112336831347), (13, 43206473595), (15, 37445610449), (39, 14402157865), (65, 8641294719), (195, 2880431573), (251, 2237785485), (641, 876262335), (753, 745928495), (1255, 447557097), (1923, 292087445), (3205, 175252467), (3263, 172137345), (3765, 149185699), (8333, 67404795), (9615, 58417489), (9789, 57379115), (16315, 34427469), (17903, 31373745), (24999, 22468265), (41665, 13480959), (48945, 11475823), (53709, 10457915), (89515, 6274749), (124995, 4493653), (160891, 3491085), (232739, 2413365), (268545, 2091583), (482673, 1163695), (698217, 804455)]