55415325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 112974912

約数和(自身を除く): 57559587

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 735, 833, 887, 1225, 1275, 1785, 2499, 2661, 2975, 3675, 4165, 4435, 6209, 8925, 12495, 13305, 15079, 18627, 20825, 22175, 31045, 43463, 45237, 62475, 66525, 75395, 93135, 105553, 130389, 155225, 217315, 226185, 316659, 376975, 465675, 527765, 651945, 738871, 1086575, 1130925, 1583295, 2216613, 2638825, 3259725, 3694355, 7916475, 11083065, 18471775, 55415325]

約数ペア:

[(1, 55415325), (3, 18471775), (5, 11083065), (7, 7916475), (15, 3694355), (17, 3259725), (21, 2638825), (25, 2216613), (35, 1583295), (49, 1130925), (51, 1086575), (75, 738871), (85, 651945), (105, 527765), (119, 465675), (147, 376975), (175, 316659), (245, 226185), (255, 217315), (357, 155225), (425, 130389), (525, 105553), (595, 93135), (735, 75395), (833, 66525), (887, 62475), (1225, 45237), (1275, 43463), (1785, 31045), (2499, 22175), (2661, 20825), (2975, 18627), (3675, 15079), (4165, 13305), (4435, 12495), (6209, 8925)]