61327875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 118849536

約数和(自身を除く): 57521661

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 125, 175, 183, 305, 375, 383, 427, 525, 875, 915, 1149, 1281, 1525, 1915, 2135, 2625, 2681, 4575, 5745, 6405, 7625, 8043, 9575, 10675, 13405, 22875, 23363, 28725, 32025, 40215, 47875, 53375, 67025, 70089, 116815, 143625, 160125, 163541, 201075, 335125, 350445, 490623, 584075, 817705, 1005375, 1752225, 2453115, 2920375, 4088525, 8761125, 12265575, 20442625, 61327875]

約数ペア:

[(1, 61327875), (3, 20442625), (5, 12265575), (7, 8761125), (15, 4088525), (21, 2920375), (25, 2453115), (35, 1752225), (61, 1005375), (75, 817705), (105, 584075), (125, 490623), (175, 350445), (183, 335125), (305, 201075), (375, 163541), (383, 160125), (427, 143625), (525, 116815), (875, 70089), (915, 67025), (1149, 53375), (1281, 47875), (1525, 40215), (1915, 32025), (2135, 28725), (2625, 23363), (2681, 22875), (4575, 13405), (5745, 10675), (6405, 9575), (7625, 8043)]