38195745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 71759808

約数和(自身を除く): 33564063

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 331, 471, 735, 785, 993, 1099, 1655, 2317, 2355, 3297, 4965, 5495, 6951, 7693, 11585, 16219, 16485, 23079, 34755, 38465, 48657, 51967, 81095, 115395, 155901, 243285, 259835, 363769, 779505, 1091307, 1818845, 2546383, 5456535, 7639149, 12731915, 38195745]

約数ペア:

[(1, 38195745), (3, 12731915), (5, 7639149), (7, 5456535), (15, 2546383), (21, 1818845), (35, 1091307), (49, 779505), (105, 363769), (147, 259835), (157, 243285), (245, 155901), (331, 115395), (471, 81095), (735, 51967), (785, 48657), (993, 38465), (1099, 34755), (1655, 23079), (2317, 16485), (2355, 16219), (3297, 11585), (4965, 7693), (5495, 6951)]