243215235

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 431409888

約数和(自身を除く): 188194653

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 251, 305, 353, 549, 753, 915, 1059, 1255, 1765, 2259, 2745, 3177, 3765, 5295, 11295, 15311, 15885, 21533, 45933, 64599, 76555, 88603, 107665, 137799, 193797, 229665, 265809, 322995, 443015, 688995, 797427, 968985, 1329045, 3987135, 5404783, 16214349, 27023915, 48643047, 81071745, 243215235]

約数ペア:

[(1, 243215235), (3, 81071745), (5, 48643047), (9, 27023915), (15, 16214349), (45, 5404783), (61, 3987135), (183, 1329045), (251, 968985), (305, 797427), (353, 688995), (549, 443015), (753, 322995), (915, 265809), (1059, 229665), (1255, 193797), (1765, 137799), (2259, 107665), (2745, 88603), (3177, 76555), (3765, 64599), (5295, 45933), (11295, 21533), (15311, 15885)]