38806065

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 69715776

約数和(自身を除く): 30909711

約数列:

[1, 3, 5, 9, 15, 45, 61, 67, 183, 201, 211, 305, 335, 549, 603, 633, 915, 1005, 1055, 1899, 2745, 3015, 3165, 4087, 9495, 12261, 12871, 14137, 20435, 36783, 38613, 42411, 61305, 64355, 70685, 115839, 127233, 183915, 193065, 212055, 579195, 636165, 862357, 2587071, 4311785, 7761213, 12935355, 38806065]

約数ペア:

[(1, 38806065), (3, 12935355), (5, 7761213), (9, 4311785), (15, 2587071), (45, 862357), (61, 636165), (67, 579195), (183, 212055), (201, 193065), (211, 183915), (305, 127233), (335, 115839), (549, 70685), (603, 64355), (633, 61305), (915, 42411), (1005, 38613), (1055, 36783), (1899, 20435), (2745, 14137), (3015, 12871), (3165, 12261), (4087, 9495)]