72050355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 144668160

約数和(自身を除く): 72617805

約数列:

[1, 3, 5, 9, 13, 15, 29, 31, 39, 45, 65, 87, 93, 117, 137, 145, 155, 195, 261, 279, 377, 403, 411, 435, 465, 585, 685, 899, 1131, 1209, 1233, 1305, 1395, 1781, 1885, 2015, 2055, 2697, 3393, 3627, 3973, 4247, 4495, 5343, 5655, 6045, 6165, 8091, 8905, 11687, 11919, 12741, 13485, 16029, 16965, 18135, 19865, 21235, 26715, 35061, 35757, 38223, 40455, 51649, 55211, 58435, 59595, 63705, 80145, 105183, 123163, 154947, 165633, 175305, 178785, 191115, 258245, 276055, 369489, 464841, 496899, 525915, 615815, 774735, 828165, 1108467, 1601119, 1847445, 2324205, 2484495, 4803357, 5542335, 8005595, 14410071, 24016785, 72050355]

約数ペア:

[(1, 72050355), (3, 24016785), (5, 14410071), (9, 8005595), (13, 5542335), (15, 4803357), (29, 2484495), (31, 2324205), (39, 1847445), (45, 1601119), (65, 1108467), (87, 828165), (93, 774735), (117, 615815), (137, 525915), (145, 496899), (155, 464841), (195, 369489), (261, 276055), (279, 258245), (377, 191115), (403, 178785), (411, 175305), (435, 165633), (465, 154947), (585, 123163), (685, 105183), (899, 80145), (1131, 63705), (1209, 59595), (1233, 58435), (1305, 55211), (1395, 51649), (1781, 40455), (1885, 38223), (2015, 35757), (2055, 35061), (2697, 26715), (3393, 21235), (3627, 19865), (3973, 18135), (4247, 16965), (4495, 16029), (5343, 13485), (5655, 12741), (6045, 11919), (6165, 11687), (8091, 8905)]