2727720225

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2248

約数の個数: 96

約数和(自身を含む): 5259822080

約数和(自身を除く): 2532101855

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 61, 75, 93, 135, 155, 183, 225, 279, 305, 465, 549, 675, 775, 837, 915, 1395, 1525, 1647, 1891, 2137, 2325, 2745, 4185, 4575, 5673, 6411, 6975, 8235, 9455, 10685, 13725, 17019, 19233, 20925, 28365, 32055, 41175, 47275, 51057, 53425, 57699, 66247, 85095, 96165, 130357, 141825, 160275, 198741, 255285, 288495, 331235, 391071, 425475, 480825, 596223, 651785, 993705, 1173213, 1276425, 1442475, 1656175, 1788669, 1955355, 2981115, 3258925, 3519639, 4041067, 4968525, 5866065, 8943345, 9776775, 12123201, 14905575, 17598195, 20205335, 29330325, 36369603, 44716725, 60616005, 87990975, 101026675, 109108809, 181848015, 303080025, 545544045, 909240075, 2727720225]

約数ペア:

[(1, 2727720225), (3, 909240075), (5, 545544045), (9, 303080025), (15, 181848015), (25, 109108809), (27, 101026675), (31, 87990975), (45, 60616005), (61, 44716725), (75, 36369603), (93, 29330325), (135, 20205335), (155, 17598195), (183, 14905575), (225, 12123201), (279, 9776775), (305, 8943345), (465, 5866065), (549, 4968525), (675, 4041067), (775, 3519639), (837, 3258925), (915, 2981115), (1395, 1955355), (1525, 1788669), (1647, 1656175), (1891, 1442475), (2137, 1276425), (2325, 1173213), (2745, 993705), (4185, 651785), (4575, 596223), (5673, 480825), (6411, 425475), (6975, 391071), (8235, 331235), (9455, 288495), (10685, 255285), (13725, 198741), (17019, 160275), (19233, 141825), (20925, 130357), (28365, 96165), (32055, 85095), (41175, 66247), (47275, 57699), (51057, 53425)]