201872925

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 390153600

約数和(自身を除く): 188280675

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 59, 75, 111, 135, 137, 177, 185, 225, 295, 333, 411, 531, 555, 675, 685, 885, 925, 999, 1233, 1475, 1593, 1665, 2055, 2183, 2655, 2775, 3425, 3699, 4425, 4995, 5069, 6165, 6549, 7965, 8083, 8325, 10275, 10915, 13275, 15207, 18495, 19647, 24249, 24975, 25345, 30825, 32745, 39825, 40415, 45621, 54575, 58941, 72747, 76035, 92475, 98235, 121245, 126725, 136863, 163725, 202075, 218241, 228105, 294705, 299071, 363735, 380175, 491175, 606225, 684315, 897213, 1091205, 1140525, 1473525, 1495355, 1818675, 2691639, 3421575, 4486065, 5456025, 7476775, 8074917, 13458195, 22430325, 40374585, 67290975, 201872925]

約数ペア:

[(1, 201872925), (3, 67290975), (5, 40374585), (9, 22430325), (15, 13458195), (25, 8074917), (27, 7476775), (37, 5456025), (45, 4486065), (59, 3421575), (75, 2691639), (111, 1818675), (135, 1495355), (137, 1473525), (177, 1140525), (185, 1091205), (225, 897213), (295, 684315), (333, 606225), (411, 491175), (531, 380175), (555, 363735), (675, 299071), (685, 294705), (885, 228105), (925, 218241), (999, 202075), (1233, 163725), (1475, 136863), (1593, 126725), (1665, 121245), (2055, 98235), (2183, 92475), (2655, 76035), (2775, 72747), (3425, 58941), (3699, 54575), (4425, 45621), (4995, 40415), (5069, 39825), (6165, 32745), (6549, 30825), (7965, 25345), (8083, 24975), (8325, 24249), (10275, 19647), (10915, 18495), (13275, 15207)]