19146375

素因数分解:

$3^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 80

約数和(自身を含む): 37449984

約数和(自身を除く): 18303609

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 61, 75, 81, 93, 125, 135, 155, 183, 225, 279, 305, 375, 405, 465, 549, 675, 775, 837, 915, 1125, 1395, 1525, 1647, 1891, 2025, 2325, 2511, 2745, 3375, 3875, 4185, 4575, 4941, 5673, 6975, 7625, 8235, 9455, 10125, 11625, 12555, 13725, 17019, 20925, 22875, 24705, 28365, 34875, 41175, 47275, 51057, 62775, 68625, 85095, 104625, 123525, 141825, 153171, 205875, 236375, 255285, 313875, 425475, 617625, 709125, 765855, 1276425, 2127375, 3829275, 6382125, 19146375]

約数ペア:

[(1, 19146375), (3, 6382125), (5, 3829275), (9, 2127375), (15, 1276425), (25, 765855), (27, 709125), (31, 617625), (45, 425475), (61, 313875), (75, 255285), (81, 236375), (93, 205875), (125, 153171), (135, 141825), (155, 123525), (183, 104625), (225, 85095), (279, 68625), (305, 62775), (375, 51057), (405, 47275), (465, 41175), (549, 34875), (675, 28365), (775, 24705), (837, 22875), (915, 20925), (1125, 17019), (1395, 13725), (1525, 12555), (1647, 11625), (1891, 10125), (2025, 9455), (2325, 8235), (2511, 7625), (2745, 6975), (3375, 5673), (3875, 4941), (4185, 4575)]