16166325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 32060448

約数和(自身を除く): 15894123

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 53, 75, 83, 105, 147, 159, 175, 245, 249, 265, 371, 415, 525, 581, 735, 795, 1113, 1225, 1245, 1325, 1743, 1855, 2075, 2597, 2905, 3675, 3975, 4067, 4399, 5565, 6225, 7791, 8715, 9275, 12201, 12985, 13197, 14525, 20335, 21995, 27825, 30793, 38955, 43575, 61005, 64925, 65985, 92379, 101675, 109975, 153965, 194775, 215551, 305025, 329925, 461895, 646653, 769825, 1077755, 2309475, 3233265, 5388775, 16166325]

約数ペア:

[(1, 16166325), (3, 5388775), (5, 3233265), (7, 2309475), (15, 1077755), (21, 769825), (25, 646653), (35, 461895), (49, 329925), (53, 305025), (75, 215551), (83, 194775), (105, 153965), (147, 109975), (159, 101675), (175, 92379), (245, 65985), (249, 64925), (265, 61005), (371, 43575), (415, 38955), (525, 30793), (581, 27825), (735, 21995), (795, 20335), (1113, 14525), (1225, 13197), (1245, 12985), (1325, 12201), (1743, 9275), (1855, 8715), (2075, 7791), (2597, 6225), (2905, 5565), (3675, 4399), (3975, 4067)]