8850804975

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{3061}}^1$

素因数の和:3329

約数の個数: 72

約数和(自身を含む): 16170152544

約数和(自身を除く): 7319347569

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 181, 213, 225, 355, 543, 639, 905, 1065, 1629, 1775, 2715, 3061, 3195, 4525, 5325, 8145, 9183, 12851, 13575, 15305, 15975, 27549, 38553, 40725, 45915, 64255, 76525, 115659, 137745, 192765, 217331, 229575, 321275, 554041, 578295, 651993, 688725, 963825, 1086655, 1662123, 1955979, 2770205, 2891475, 3259965, 4986369, 5433275, 8310615, 9779895, 13851025, 16299825, 24931845, 39336911, 41553075, 48899475, 118010733, 124659225, 196684555, 354032199, 590053665, 983422775, 1770160995, 2950268325, 8850804975]

約数ペア:

[(1, 8850804975), (3, 2950268325), (5, 1770160995), (9, 983422775), (15, 590053665), (25, 354032199), (45, 196684555), (71, 124659225), (75, 118010733), (181, 48899475), (213, 41553075), (225, 39336911), (355, 24931845), (543, 16299825), (639, 13851025), (905, 9779895), (1065, 8310615), (1629, 5433275), (1775, 4986369), (2715, 3259965), (3061, 2891475), (3195, 2770205), (4525, 1955979), (5325, 1662123), (8145, 1086655), (9183, 963825), (12851, 688725), (13575, 651993), (15305, 578295), (15975, 554041), (27549, 321275), (38553, 229575), (40725, 217331), (45915, 192765), (64255, 137745), (76525, 115659)]