40870425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 78566400

約数和(自身を除く): 37695975

約数列:

[1, 3, 5, 15, 19, 23, 25, 29, 43, 57, 69, 75, 87, 95, 115, 129, 145, 215, 285, 345, 435, 437, 475, 551, 575, 645, 667, 725, 817, 989, 1075, 1247, 1311, 1425, 1653, 1725, 2001, 2175, 2185, 2451, 2755, 2967, 3225, 3335, 3741, 4085, 4945, 6235, 6555, 8265, 10005, 10925, 12255, 12673, 13775, 14835, 16675, 18705, 18791, 20425, 23693, 24725, 28681, 31175, 32775, 38019, 41325, 50025, 56373, 61275, 63365, 71079, 74175, 86043, 93525, 93955, 118465, 143405, 190095, 281865, 316825, 355395, 430215, 469775, 544939, 592325, 717025, 950475, 1409325, 1634817, 1776975, 2151075, 2724695, 8174085, 13623475, 40870425]

約数ペア:

[(1, 40870425), (3, 13623475), (5, 8174085), (15, 2724695), (19, 2151075), (23, 1776975), (25, 1634817), (29, 1409325), (43, 950475), (57, 717025), (69, 592325), (75, 544939), (87, 469775), (95, 430215), (115, 355395), (129, 316825), (145, 281865), (215, 190095), (285, 143405), (345, 118465), (435, 93955), (437, 93525), (475, 86043), (551, 74175), (575, 71079), (645, 63365), (667, 61275), (725, 56373), (817, 50025), (989, 41325), (1075, 38019), (1247, 32775), (1311, 31175), (1425, 28681), (1653, 24725), (1725, 23693), (2001, 20425), (2175, 18791), (2185, 18705), (2451, 16675), (2755, 14835), (2967, 13775), (3225, 12673), (3335, 12255), (3741, 10925), (4085, 10005), (4945, 8265), (6235, 6555)]