38608425

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 73458840

約数和(自身を除く): 34850415

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 61, 75, 87, 97, 145, 183, 225, 261, 291, 305, 435, 485, 549, 725, 873, 915, 1305, 1455, 1525, 1769, 2175, 2425, 2745, 2813, 4365, 4575, 5307, 5917, 6525, 7275, 8439, 8845, 13725, 14065, 15921, 17751, 21825, 25317, 26535, 29585, 42195, 44225, 53253, 70325, 79605, 88755, 126585, 132675, 147925, 171593, 210975, 266265, 398025, 443775, 514779, 632925, 857965, 1331325, 1544337, 2573895, 4289825, 7721685, 12869475, 38608425]

約数ペア:

[(1, 38608425), (3, 12869475), (5, 7721685), (9, 4289825), (15, 2573895), (25, 1544337), (29, 1331325), (45, 857965), (61, 632925), (75, 514779), (87, 443775), (97, 398025), (145, 266265), (183, 210975), (225, 171593), (261, 147925), (291, 132675), (305, 126585), (435, 88755), (485, 79605), (549, 70325), (725, 53253), (873, 44225), (915, 42195), (1305, 29585), (1455, 26535), (1525, 25317), (1769, 21825), (2175, 17751), (2425, 15921), (2745, 14065), (2813, 13725), (4365, 8845), (4575, 8439), (5307, 7275), (5917, 6525)]