16478865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 32589648

約数和(自身を除く): 16110783

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1657, 1989, 3315, 4971, 8285, 9945, 14913, 21541, 24855, 28169, 64623, 74565, 84507, 107705, 140845, 193869, 253521, 323115, 366197, 422535, 969345, 1098591, 1267605, 1830985, 3295773, 5492955, 16478865]

約数ペア:

[(1, 16478865), (3, 5492955), (5, 3295773), (9, 1830985), (13, 1267605), (15, 1098591), (17, 969345), (39, 422535), (45, 366197), (51, 323115), (65, 253521), (85, 193869), (117, 140845), (153, 107705), (195, 84507), (221, 74565), (255, 64623), (585, 28169), (663, 24855), (765, 21541), (1105, 14913), (1657, 9945), (1989, 8285), (3315, 4971)]