2969175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 5535360

約数和(自身を除く): 2566185

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 61, 75, 165, 177, 183, 275, 295, 305, 649, 671, 825, 885, 915, 1475, 1525, 1947, 2013, 3245, 3355, 3599, 4425, 4575, 9735, 10065, 10797, 16225, 16775, 17995, 39589, 48675, 50325, 53985, 89975, 118767, 197945, 269925, 593835, 989725, 2969175]

約数ペア:

[(1, 2969175), (3, 989725), (5, 593835), (11, 269925), (15, 197945), (25, 118767), (33, 89975), (55, 53985), (59, 50325), (61, 48675), (75, 39589), (165, 17995), (177, 16775), (183, 16225), (275, 10797), (295, 10065), (305, 9735), (649, 4575), (671, 4425), (825, 3599), (885, 3355), (915, 3245), (1475, 2013), (1525, 1947)]