15117284

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 35191800

約数和(自身を除く): 20074516

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 349, 364, 442, 476, 637, 698, 833, 884, 1274, 1396, 1547, 1666, 2443, 2548, 3094, 3332, 4537, 4886, 5933, 6188, 9074, 9772, 10829, 11866, 17101, 18148, 21658, 23732, 31759, 34202, 41531, 43316, 63518, 68404, 77129, 83062, 127036, 154258, 166124, 222313, 290717, 308516, 444626, 539903, 581434, 889252, 1079806, 1162868, 2159612, 3779321, 7558642, 15117284]

約数ペア:

[(1, 15117284), (2, 7558642), (4, 3779321), (7, 2159612), (13, 1162868), (14, 1079806), (17, 889252), (26, 581434), (28, 539903), (34, 444626), (49, 308516), (52, 290717), (68, 222313), (91, 166124), (98, 154258), (119, 127036), (182, 83062), (196, 77129), (221, 68404), (238, 63518), (349, 43316), (364, 41531), (442, 34202), (476, 31759), (637, 23732), (698, 21658), (833, 18148), (884, 17101), (1274, 11866), (1396, 10829), (1547, 9772), (1666, 9074), (2443, 6188), (2548, 5933), (3094, 4886), (3332, 4537)]