38154585

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 77352192

約数和(自身を除く): 39197607

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 37, 49, 61, 69, 105, 111, 115, 147, 161, 183, 185, 245, 259, 305, 345, 427, 483, 555, 735, 777, 805, 851, 915, 1127, 1281, 1295, 1403, 1813, 2135, 2257, 2415, 2553, 2989, 3381, 3885, 4209, 4255, 5439, 5635, 5957, 6405, 6771, 7015, 8967, 9065, 9821, 11285, 12765, 14945, 15799, 16905, 17871, 21045, 27195, 29463, 29785, 33855, 41699, 44835, 47397, 49105, 51911, 68747, 78995, 89355, 110593, 125097, 147315, 155733, 206241, 208495, 236985, 259555, 331779, 343735, 363377, 552965, 625485, 778665, 1031205, 1090131, 1658895, 1816885, 2543639, 5450655, 7630917, 12718195, 38154585]

約数ペア:

[(1, 38154585), (3, 12718195), (5, 7630917), (7, 5450655), (15, 2543639), (21, 1816885), (23, 1658895), (35, 1090131), (37, 1031205), (49, 778665), (61, 625485), (69, 552965), (105, 363377), (111, 343735), (115, 331779), (147, 259555), (161, 236985), (183, 208495), (185, 206241), (245, 155733), (259, 147315), (305, 125097), (345, 110593), (427, 89355), (483, 78995), (555, 68747), (735, 51911), (777, 49105), (805, 47397), (851, 44835), (915, 41699), (1127, 33855), (1281, 29785), (1295, 29463), (1403, 27195), (1813, 21045), (2135, 17871), (2257, 16905), (2415, 15799), (2553, 14945), (2989, 12765), (3381, 11285), (3885, 9821), (4209, 9065), (4255, 8967), (5439, 7015), (5635, 6771), (5957, 6405)]