25215450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 68703936

約数和(自身を除く): 43488486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 67, 75, 78, 130, 134, 150, 193, 195, 201, 325, 335, 386, 390, 402, 579, 650, 670, 871, 965, 975, 1005, 1158, 1675, 1742, 1930, 1950, 2010, 2509, 2613, 2895, 3350, 4355, 4825, 5018, 5025, 5226, 5790, 7527, 8710, 9650, 10050, 12545, 12931, 13065, 14475, 15054, 21775, 25090, 25862, 26130, 28950, 37635, 38793, 43550, 62725, 64655, 65325, 75270, 77586, 125450, 129310, 130650, 168103, 188175, 193965, 323275, 336206, 376350, 387930, 504309, 646550, 840515, 969825, 1008618, 1681030, 1939650, 2521545, 4202575, 5043090, 8405150, 12607725, 25215450]

約数ペア:

[(1, 25215450), (2, 12607725), (3, 8405150), (5, 5043090), (6, 4202575), (10, 2521545), (13, 1939650), (15, 1681030), (25, 1008618), (26, 969825), (30, 840515), (39, 646550), (50, 504309), (65, 387930), (67, 376350), (75, 336206), (78, 323275), (130, 193965), (134, 188175), (150, 168103), (193, 130650), (195, 129310), (201, 125450), (325, 77586), (335, 75270), (386, 65325), (390, 64655), (402, 62725), (579, 43550), (650, 38793), (670, 37635), (871, 28950), (965, 26130), (975, 25862), (1005, 25090), (1158, 21775), (1675, 15054), (1742, 14475), (1930, 13065), (1950, 12931), (2010, 12545), (2509, 10050), (2613, 9650), (2895, 8710), (3350, 7527), (4355, 5790), (4825, 5226), (5018, 5025)]