213795435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 405891072

約数和(自身を除く): 192095637

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 113, 185, 259, 339, 487, 555, 565, 777, 791, 1295, 1461, 1695, 2373, 2435, 3409, 3885, 3955, 4181, 7305, 10227, 11865, 12543, 17045, 18019, 20905, 29267, 51135, 54057, 55031, 62715, 87801, 90095, 126133, 146335, 165093, 270285, 275155, 378399, 385217, 439005, 630665, 825465, 1155651, 1891995, 1926085, 2036147, 5778255, 6108441, 10180735, 14253029, 30542205, 42759087, 71265145, 213795435]

約数ペア:

[(1, 213795435), (3, 71265145), (5, 42759087), (7, 30542205), (15, 14253029), (21, 10180735), (35, 6108441), (37, 5778255), (105, 2036147), (111, 1926085), (113, 1891995), (185, 1155651), (259, 825465), (339, 630665), (487, 439005), (555, 385217), (565, 378399), (777, 275155), (791, 270285), (1295, 165093), (1461, 146335), (1695, 126133), (2373, 90095), (2435, 87801), (3409, 62715), (3885, 55031), (3955, 54057), (4181, 51135), (7305, 29267), (10227, 20905), (11865, 18019), (12543, 17045)]