2013187575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1817

約数の個数: 96

約数和(自身を含む): 3973158400

約数和(自身を除く): 1959970825

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 61, 75, 105, 111, 175, 183, 185, 259, 305, 427, 525, 555, 777, 915, 925, 1281, 1295, 1525, 1699, 2135, 2257, 2775, 3885, 4575, 5097, 6405, 6475, 6771, 8495, 10675, 11285, 11893, 15799, 19425, 25485, 32025, 33855, 35679, 42475, 47397, 56425, 59465, 62863, 78995, 103639, 127425, 169275, 178395, 188589, 236985, 297325, 310917, 314315, 394975, 440041, 518195, 725473, 891975, 942945, 1184925, 1320123, 1554585, 1571575, 2176419, 2200205, 2590975, 3627365, 3834643, 4714725, 6600615, 7772925, 10882095, 11001025, 11503929, 18136825, 19173215, 26842501, 33003075, 54410475, 57519645, 80527503, 95866075, 134212505, 287598225, 402637515, 671062525, 2013187575]

約数ペア:

[(1, 2013187575), (3, 671062525), (5, 402637515), (7, 287598225), (15, 134212505), (21, 95866075), (25, 80527503), (35, 57519645), (37, 54410475), (61, 33003075), (75, 26842501), (105, 19173215), (111, 18136825), (175, 11503929), (183, 11001025), (185, 10882095), (259, 7772925), (305, 6600615), (427, 4714725), (525, 3834643), (555, 3627365), (777, 2590975), (915, 2200205), (925, 2176419), (1281, 1571575), (1295, 1554585), (1525, 1320123), (1699, 1184925), (2135, 942945), (2257, 891975), (2775, 725473), (3885, 518195), (4575, 440041), (5097, 394975), (6405, 314315), (6475, 310917), (6771, 297325), (8495, 236985), (10675, 188589), (11285, 178395), (11893, 169275), (15799, 127425), (19425, 103639), (25485, 78995), (32025, 62863), (33855, 59465), (35679, 56425), (42475, 47397)]