17378595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 33039552

約数和(自身を除く): 15660957

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 487, 549, 585, 793, 915, 1461, 2379, 2435, 2745, 3965, 4383, 6331, 7137, 7305, 11895, 18993, 21915, 29707, 31655, 35685, 56979, 89121, 94965, 148535, 267363, 284895, 386191, 445605, 1158573, 1336815, 1930955, 3475719, 5792865, 17378595]

約数ペア:

[(1, 17378595), (3, 5792865), (5, 3475719), (9, 1930955), (13, 1336815), (15, 1158573), (39, 445605), (45, 386191), (61, 284895), (65, 267363), (117, 148535), (183, 94965), (195, 89121), (305, 56979), (487, 35685), (549, 31655), (585, 29707), (793, 21915), (915, 18993), (1461, 11895), (2379, 7305), (2435, 7137), (2745, 6331), (3965, 4383)]