23949975

素因数分解:

$3^1\times 5^2\times 7^5\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 48627840

約数和(自身を除く): 24677865

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 343, 399, 475, 525, 665, 735, 931, 1029, 1225, 1425, 1715, 1995, 2401, 2793, 3325, 3675, 4655, 5145, 6517, 7203, 8575, 9975, 12005, 13965, 16807, 19551, 23275, 25725, 32585, 36015, 45619, 50421, 60025, 69825, 84035, 97755, 136857, 162925, 180075, 228095, 252105, 319333, 420175, 488775, 684285, 957999, 1140475, 1260525, 1596665, 3421425, 4789995, 7983325, 23949975]

約数ペア:

[(1, 23949975), (3, 7983325), (5, 4789995), (7, 3421425), (15, 1596665), (19, 1260525), (21, 1140475), (25, 957999), (35, 684285), (49, 488775), (57, 420175), (75, 319333), (95, 252105), (105, 228095), (133, 180075), (147, 162925), (175, 136857), (245, 97755), (285, 84035), (343, 69825), (399, 60025), (475, 50421), (525, 45619), (665, 36015), (735, 32585), (931, 25725), (1029, 23275), (1225, 19551), (1425, 16807), (1715, 13965), (1995, 12005), (2401, 9975), (2793, 8575), (3325, 7203), (3675, 6517), (4655, 5145)]