236470325

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 379975680

約数和(自身を除く): 143505355

約数列:

[1, 5, 7, 13, 25, 31, 35, 49, 65, 91, 155, 175, 217, 245, 325, 403, 455, 479, 637, 775, 1085, 1225, 1519, 2015, 2275, 2395, 2821, 3185, 3353, 5425, 6227, 7595, 10075, 11975, 14105, 14849, 15925, 16765, 19747, 23471, 31135, 37975, 43589, 70525, 74245, 83825, 98735, 103943, 117355, 155675, 193037, 217945, 305123, 371225, 493675, 519715, 586775, 727601, 965185, 1089725, 1351259, 1525615, 2598575, 3638005, 4825925, 6756295, 7628075, 9458813, 18190025, 33781475, 47294065, 236470325]

約数ペア:

[(1, 236470325), (5, 47294065), (7, 33781475), (13, 18190025), (25, 9458813), (31, 7628075), (35, 6756295), (49, 4825925), (65, 3638005), (91, 2598575), (155, 1525615), (175, 1351259), (217, 1089725), (245, 965185), (325, 727601), (403, 586775), (455, 519715), (479, 493675), (637, 371225), (775, 305123), (1085, 217945), (1225, 193037), (1519, 155675), (2015, 117355), (2275, 103943), (2395, 98735), (2821, 83825), (3185, 74245), (3353, 70525), (5425, 43589), (6227, 37975), (7595, 31135), (10075, 23471), (11975, 19747), (14105, 16765), (14849, 15925)]