63216075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 117492480

約数和(自身を除く): 54276405

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 2819, 4485, 7475, 8457, 14095, 22425, 36647, 42285, 64837, 70475, 109941, 183235, 194511, 211425, 324185, 549705, 842881, 916175, 972555, 1620925, 2528643, 2748525, 4214405, 4862775, 12643215, 21072025, 63216075]

約数ペア:

[(1, 63216075), (3, 21072025), (5, 12643215), (13, 4862775), (15, 4214405), (23, 2748525), (25, 2528643), (39, 1620925), (65, 972555), (69, 916175), (75, 842881), (115, 549705), (195, 324185), (299, 211425), (325, 194511), (345, 183235), (575, 109941), (897, 70475), (975, 64837), (1495, 42285), (1725, 36647), (2819, 22425), (4485, 14095), (7475, 8457)]