194799195

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 362188800

約数和(自身を除く): 167389605

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 89, 93, 135, 155, 267, 279, 445, 465, 523, 801, 837, 1335, 1395, 1569, 2403, 2615, 2759, 4005, 4185, 4707, 7845, 8277, 12015, 13795, 14121, 16213, 23535, 24831, 41385, 46547, 48639, 70605, 74493, 81065, 124155, 139641, 145917, 232735, 243195, 372465, 418923, 437751, 698205, 729585, 1256769, 1442957, 2094615, 2188755, 4328871, 6283845, 7214785, 12986613, 21644355, 38959839, 64933065, 194799195]

約数ペア:

[(1, 194799195), (3, 64933065), (5, 38959839), (9, 21644355), (15, 12986613), (27, 7214785), (31, 6283845), (45, 4328871), (89, 2188755), (93, 2094615), (135, 1442957), (155, 1256769), (267, 729585), (279, 698205), (445, 437751), (465, 418923), (523, 372465), (801, 243195), (837, 232735), (1335, 145917), (1395, 139641), (1569, 124155), (2403, 81065), (2615, 74493), (2759, 70605), (4005, 48639), (4185, 46547), (4707, 41385), (7845, 24831), (8277, 23535), (12015, 16213), (13795, 14121)]