2473245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4700592

約数和(自身を除く): 2227347

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 61, 85, 153, 159, 183, 255, 265, 305, 477, 549, 765, 795, 901, 915, 1037, 2385, 2703, 2745, 3111, 3233, 4505, 5185, 8109, 9333, 9699, 13515, 15555, 16165, 29097, 40545, 46665, 48495, 54961, 145485, 164883, 274805, 494649, 824415, 2473245]

約数ペア:

[(1, 2473245), (3, 824415), (5, 494649), (9, 274805), (15, 164883), (17, 145485), (45, 54961), (51, 48495), (53, 46665), (61, 40545), (85, 29097), (153, 16165), (159, 15555), (183, 13515), (255, 9699), (265, 9333), (305, 8109), (477, 5185), (549, 4505), (765, 3233), (795, 3111), (901, 2745), (915, 2703), (1037, 2385)]