40381695

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 72888192

約数和(自身を除く): 32506497

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 141, 183, 235, 305, 313, 423, 549, 705, 915, 939, 1565, 2115, 2745, 2817, 2867, 4695, 8601, 14085, 14335, 14711, 19093, 25803, 43005, 44133, 57279, 73555, 95465, 129015, 132399, 171837, 220665, 286395, 661995, 859185, 897371, 2692113, 4486855, 8076339, 13460565, 40381695]

約数ペア:

[(1, 40381695), (3, 13460565), (5, 8076339), (9, 4486855), (15, 2692113), (45, 897371), (47, 859185), (61, 661995), (141, 286395), (183, 220665), (235, 171837), (305, 132399), (313, 129015), (423, 95465), (549, 73555), (705, 57279), (915, 44133), (939, 43005), (1565, 25803), (2115, 19093), (2745, 14711), (2817, 14335), (2867, 14085), (4695, 8601)]