1900541025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14341}}^1$

素因数の和:14407

約数の個数: 72

約数和(自身を含む): 3699088640

約数和(自身を除く): 1798547615

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 155, 171, 225, 279, 285, 465, 475, 589, 775, 855, 1395, 1425, 1767, 2325, 2945, 4275, 5301, 6975, 8835, 14341, 14725, 26505, 43023, 44175, 71705, 129069, 132525, 215115, 272479, 358525, 444571, 645345, 817437, 1075575, 1333713, 1362395, 2222855, 2452311, 3226725, 4001139, 4087185, 6668565, 6811975, 8446849, 11114275, 12261555, 20005695, 20435925, 25340547, 33342825, 42234245, 61307775, 76021641, 100028475, 126702735, 211171225, 380108205, 633513675, 1900541025]

約数ペア:

[(1, 1900541025), (3, 633513675), (5, 380108205), (9, 211171225), (15, 126702735), (19, 100028475), (25, 76021641), (31, 61307775), (45, 42234245), (57, 33342825), (75, 25340547), (93, 20435925), (95, 20005695), (155, 12261555), (171, 11114275), (225, 8446849), (279, 6811975), (285, 6668565), (465, 4087185), (475, 4001139), (589, 3226725), (775, 2452311), (855, 2222855), (1395, 1362395), (1425, 1333713), (1767, 1075575), (2325, 817437), (2945, 645345), (4275, 444571), (5301, 358525), (6975, 272479), (8835, 215115), (14341, 132525), (14725, 129069), (26505, 71705), (43023, 44175)]