42405825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 89056800

約数和(自身を除く): 46650975

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1049, 1155, 1225, 1617, 1925, 2695, 3147, 3675, 5245, 5775, 7343, 8085, 11539, 13475, 15735, 22029, 26225, 34617, 36715, 40425, 51401, 57695, 78675, 80773, 110145, 154203, 173085, 183575, 242319, 257005, 288475, 403865, 550725, 565411, 771015, 865425, 1211595, 1285025, 1696233, 2019325, 2827055, 3855075, 6057975, 8481165, 14135275, 42405825]

約数ペア:

[(1, 42405825), (3, 14135275), (5, 8481165), (7, 6057975), (11, 3855075), (15, 2827055), (21, 2019325), (25, 1696233), (33, 1285025), (35, 1211595), (49, 865425), (55, 771015), (75, 565411), (77, 550725), (105, 403865), (147, 288475), (165, 257005), (175, 242319), (231, 183575), (245, 173085), (275, 154203), (385, 110145), (525, 80773), (539, 78675), (735, 57695), (825, 51401), (1049, 40425), (1155, 36715), (1225, 34617), (1617, 26225), (1925, 22029), (2695, 15735), (3147, 13475), (3675, 11539), (5245, 8085), (5775, 7343)]