23427105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 20699103

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 51, 65, 85, 111, 185, 191, 195, 221, 255, 481, 555, 573, 629, 663, 955, 1105, 1443, 1887, 2405, 2483, 2865, 3145, 3247, 3315, 7067, 7215, 7449, 8177, 9435, 9741, 12415, 16235, 21201, 24531, 35335, 37245, 40885, 42211, 48705, 91871, 106005, 120139, 122655, 126633, 211055, 275613, 360417, 459355, 600695, 633165, 1378065, 1561807, 1802085, 4685421, 7809035, 23427105]

約数ペア:

[(1, 23427105), (3, 7809035), (5, 4685421), (13, 1802085), (15, 1561807), (17, 1378065), (37, 633165), (39, 600695), (51, 459355), (65, 360417), (85, 275613), (111, 211055), (185, 126633), (191, 122655), (195, 120139), (221, 106005), (255, 91871), (481, 48705), (555, 42211), (573, 40885), (629, 37245), (663, 35335), (955, 24531), (1105, 21201), (1443, 16235), (1887, 12415), (2405, 9741), (2483, 9435), (2865, 8177), (3145, 7449), (3247, 7215), (3315, 7067)]