18300075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 33140736

約数和(自身を除く): 14840661

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 463, 465, 527, 775, 1275, 1389, 1581, 2315, 2325, 2635, 6945, 7871, 7905, 11575, 13175, 14353, 23613, 34725, 39355, 39525, 43059, 71765, 118065, 196775, 215295, 244001, 358825, 590325, 732003, 1076475, 1220005, 3660015, 6100025, 18300075]

約数ペア:

[(1, 18300075), (3, 6100025), (5, 3660015), (15, 1220005), (17, 1076475), (25, 732003), (31, 590325), (51, 358825), (75, 244001), (85, 215295), (93, 196775), (155, 118065), (255, 71765), (425, 43059), (463, 39525), (465, 39355), (527, 34725), (775, 23613), (1275, 14353), (1389, 13175), (1581, 11575), (2315, 7905), (2325, 7871), (2635, 6945)]