25157860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 67963392

約数和(自身を除く): 42805532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 601, 644, 805, 910, 1196, 1202, 1495, 1610, 1820, 2093, 2404, 2990, 3005, 3220, 4186, 4207, 5980, 6010, 7813, 8372, 8414, 10465, 12020, 13823, 15626, 16828, 20930, 21035, 27646, 31252, 39065, 41860, 42070, 54691, 55292, 69115, 78130, 84140, 96761, 109382, 138230, 156260, 179699, 193522, 218764, 273455, 276460, 359398, 387044, 483805, 546910, 718796, 898495, 967610, 1093820, 1257893, 1796990, 1935220, 2515786, 3593980, 5031572, 6289465, 12578930, 25157860]

約数ペア:

[(1, 25157860), (2, 12578930), (4, 6289465), (5, 5031572), (7, 3593980), (10, 2515786), (13, 1935220), (14, 1796990), (20, 1257893), (23, 1093820), (26, 967610), (28, 898495), (35, 718796), (46, 546910), (52, 483805), (65, 387044), (70, 359398), (91, 276460), (92, 273455), (115, 218764), (130, 193522), (140, 179699), (161, 156260), (182, 138230), (230, 109382), (260, 96761), (299, 84140), (322, 78130), (364, 69115), (455, 55292), (460, 54691), (598, 42070), (601, 41860), (644, 39065), (805, 31252), (910, 27646), (1196, 21035), (1202, 20930), (1495, 16828), (1610, 15626), (1820, 13823), (2093, 12020), (2404, 10465), (2990, 8414), (3005, 8372), (3220, 7813), (4186, 6010), (4207, 5980)]