4078515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 7879680

約数和(自身を除く): 3801165

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 179, 217, 245, 465, 537, 651, 735, 895, 1085, 1253, 1519, 2685, 3255, 3759, 4557, 5549, 6265, 7595, 8771, 16647, 18795, 22785, 26313, 27745, 38843, 43855, 83235, 116529, 131565, 194215, 271901, 582645, 815703, 1359505, 4078515]

約数ペア:

[(1, 4078515), (3, 1359505), (5, 815703), (7, 582645), (15, 271901), (21, 194215), (31, 131565), (35, 116529), (49, 83235), (93, 43855), (105, 38843), (147, 27745), (155, 26313), (179, 22785), (217, 18795), (245, 16647), (465, 8771), (537, 7595), (651, 6265), (735, 5549), (895, 4557), (1085, 3759), (1253, 3255), (1519, 2685)]