29908025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 45235200

約数和(自身を除く): 15327175

約数列:

[1, 5, 7, 25, 31, 35, 37, 149, 155, 175, 185, 217, 259, 745, 775, 925, 1043, 1085, 1147, 1295, 3725, 4619, 5215, 5425, 5513, 5735, 6475, 8029, 23095, 26075, 27565, 28675, 32333, 38591, 40145, 115475, 137825, 161665, 170903, 192955, 200725, 808325, 854515, 964775, 1196321, 4272575, 5981605, 29908025]

約数ペア:

[(1, 29908025), (5, 5981605), (7, 4272575), (25, 1196321), (31, 964775), (35, 854515), (37, 808325), (149, 200725), (155, 192955), (175, 170903), (185, 161665), (217, 137825), (259, 115475), (745, 40145), (775, 38591), (925, 32333), (1043, 28675), (1085, 27565), (1147, 26075), (1295, 23095), (3725, 8029), (4619, 6475), (5215, 5735), (5425, 5513)]