10719225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 21587904

約数和(自身を除く): 10868679

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 71, 75, 99, 165, 183, 213, 225, 275, 305, 355, 495, 549, 639, 671, 781, 825, 915, 1065, 1525, 1775, 2013, 2343, 2475, 2745, 3195, 3355, 3905, 4331, 4575, 5325, 6039, 7029, 10065, 11715, 12993, 13725, 15975, 16775, 19525, 21655, 30195, 35145, 38979, 47641, 50325, 58575, 64965, 108275, 142923, 150975, 175725, 194895, 238205, 324825, 428769, 714615, 974475, 1191025, 2143845, 3573075, 10719225]

約数ペア:

[(1, 10719225), (3, 3573075), (5, 2143845), (9, 1191025), (11, 974475), (15, 714615), (25, 428769), (33, 324825), (45, 238205), (55, 194895), (61, 175725), (71, 150975), (75, 142923), (99, 108275), (165, 64965), (183, 58575), (213, 50325), (225, 47641), (275, 38979), (305, 35145), (355, 30195), (495, 21655), (549, 19525), (639, 16775), (671, 15975), (781, 13725), (825, 12993), (915, 11715), (1065, 10065), (1525, 7029), (1775, 6039), (2013, 5325), (2343, 4575), (2475, 4331), (2745, 3905), (3195, 3355)]