48878355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 38212845

約数列:

[1, 3, 5, 15, 19, 41, 47, 57, 89, 95, 123, 141, 205, 235, 267, 285, 445, 615, 705, 779, 893, 1335, 1691, 1927, 2337, 2679, 3649, 3895, 4183, 4465, 5073, 5781, 8455, 9635, 10947, 11685, 12549, 13395, 18245, 20915, 25365, 28905, 36613, 54735, 62745, 69331, 79477, 109839, 171503, 183065, 207993, 238431, 346655, 397385, 514509, 549195, 857515, 1039965, 1192155, 2572545, 3258557, 9775671, 16292785, 48878355]

約数ペア:

[(1, 48878355), (3, 16292785), (5, 9775671), (15, 3258557), (19, 2572545), (41, 1192155), (47, 1039965), (57, 857515), (89, 549195), (95, 514509), (123, 397385), (141, 346655), (205, 238431), (235, 207993), (267, 183065), (285, 171503), (445, 109839), (615, 79477), (705, 69331), (779, 62745), (893, 54735), (1335, 36613), (1691, 28905), (1927, 25365), (2337, 20915), (2679, 18245), (3649, 13395), (3895, 12549), (4183, 11685), (4465, 10947), (5073, 9635), (5781, 8455)]