25755975

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 57615360

約数和(自身を除く): 31859385

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 45, 63, 69, 75, 79, 81, 105, 115, 135, 161, 175, 189, 207, 225, 237, 315, 345, 395, 405, 483, 525, 553, 567, 575, 621, 675, 711, 805, 945, 1035, 1185, 1449, 1575, 1659, 1725, 1817, 1863, 1975, 2025, 2133, 2415, 2765, 2835, 3105, 3555, 4025, 4347, 4725, 4977, 5175, 5451, 5925, 6399, 7245, 8295, 9085, 9315, 10665, 12075, 12719, 13041, 13825, 14175, 14931, 15525, 16353, 17775, 21735, 24885, 27255, 31995, 36225, 38157, 41475, 44793, 45425, 46575, 49059, 53325, 63595, 65205, 74655, 81765, 108675, 114471, 124425, 136275, 147177, 159975, 190785, 223965, 245295, 317975, 326025, 343413, 373275, 408825, 572355, 735885, 953925, 1030239, 1119825, 1226475, 1717065, 2861775, 3679425, 5151195, 8585325, 25755975]

約数ペア:

[(1, 25755975), (3, 8585325), (5, 5151195), (7, 3679425), (9, 2861775), (15, 1717065), (21, 1226475), (23, 1119825), (25, 1030239), (27, 953925), (35, 735885), (45, 572355), (63, 408825), (69, 373275), (75, 343413), (79, 326025), (81, 317975), (105, 245295), (115, 223965), (135, 190785), (161, 159975), (175, 147177), (189, 136275), (207, 124425), (225, 114471), (237, 108675), (315, 81765), (345, 74655), (395, 65205), (405, 63595), (483, 53325), (525, 49059), (553, 46575), (567, 45425), (575, 44793), (621, 41475), (675, 38157), (711, 36225), (805, 31995), (945, 27255), (1035, 24885), (1185, 21735), (1449, 17775), (1575, 16353), (1659, 15525), (1725, 14931), (1817, 14175), (1863, 13825), (1975, 13041), (2025, 12719), (2133, 12075), (2415, 10665), (2765, 9315), (2835, 9085), (3105, 8295), (3555, 7245), (4025, 6399), (4347, 5925), (4725, 5451), (4977, 5175)]