38198745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 41054247

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 39, 45, 51, 65, 69, 85, 115, 117, 153, 167, 195, 207, 221, 255, 299, 345, 391, 501, 585, 663, 765, 835, 897, 1035, 1105, 1173, 1495, 1503, 1955, 1989, 2171, 2505, 2691, 2839, 3315, 3519, 3841, 4485, 5083, 5865, 6513, 7515, 8517, 9945, 10855, 11523, 13455, 14195, 15249, 17595, 19205, 19539, 25415, 25551, 32565, 34569, 36907, 42585, 45747, 49933, 57615, 65297, 76245, 97695, 110721, 127755, 149799, 172845, 184535, 195891, 228735, 249665, 326485, 332163, 449397, 553605, 587673, 748995, 848861, 979455, 1660815, 2246985, 2546583, 2938365, 4244305, 7639749, 12732915, 38198745]

約数ペア:

[(1, 38198745), (3, 12732915), (5, 7639749), (9, 4244305), (13, 2938365), (15, 2546583), (17, 2246985), (23, 1660815), (39, 979455), (45, 848861), (51, 748995), (65, 587673), (69, 553605), (85, 449397), (115, 332163), (117, 326485), (153, 249665), (167, 228735), (195, 195891), (207, 184535), (221, 172845), (255, 149799), (299, 127755), (345, 110721), (391, 97695), (501, 76245), (585, 65297), (663, 57615), (765, 49933), (835, 45747), (897, 42585), (1035, 36907), (1105, 34569), (1173, 32565), (1495, 25551), (1503, 25415), (1955, 19539), (1989, 19205), (2171, 17595), (2505, 15249), (2691, 14195), (2839, 13455), (3315, 11523), (3519, 10855), (3841, 9945), (4485, 8517), (5083, 7515), (5865, 6513)]