229698885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 421684704

約数和(自身を除く): 191985819

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 251, 285, 361, 507, 741, 753, 845, 1083, 1235, 1255, 1805, 2535, 3211, 3263, 3705, 3765, 4693, 4769, 5415, 9633, 9789, 14079, 14307, 16055, 16315, 23465, 23845, 42419, 48165, 48945, 61009, 61997, 70395, 71535, 90611, 127257, 183027, 185991, 212095, 271833, 305045, 309985, 453055, 636285, 805961, 915135, 929955, 1177943, 1359165, 2417883, 3533829, 4029805, 5889715, 12089415, 15313259, 17669145, 45939777, 76566295, 229698885]

約数ペア:

[(1, 229698885), (3, 76566295), (5, 45939777), (13, 17669145), (15, 15313259), (19, 12089415), (39, 5889715), (57, 4029805), (65, 3533829), (95, 2417883), (169, 1359165), (195, 1177943), (247, 929955), (251, 915135), (285, 805961), (361, 636285), (507, 453055), (741, 309985), (753, 305045), (845, 271833), (1083, 212095), (1235, 185991), (1255, 183027), (1805, 127257), (2535, 90611), (3211, 71535), (3263, 70395), (3705, 61997), (3765, 61009), (4693, 48945), (4769, 48165), (5415, 42419), (9633, 23845), (9789, 23465), (14079, 16315), (14307, 16055)]