49020885

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 87834240

約数和(自身を除く): 38813355

約数列:

[1, 3, 5, 9, 15, 45, 67, 71, 201, 213, 229, 335, 355, 603, 639, 687, 1005, 1065, 1145, 2061, 3015, 3195, 3435, 4757, 10305, 14271, 15343, 16259, 23785, 42813, 46029, 48777, 71355, 76715, 81295, 138087, 146331, 214065, 230145, 243885, 690435, 731655, 1089353, 3268059, 5446765, 9804177, 16340295, 49020885]

約数ペア:

[(1, 49020885), (3, 16340295), (5, 9804177), (9, 5446765), (15, 3268059), (45, 1089353), (67, 731655), (71, 690435), (201, 243885), (213, 230145), (229, 214065), (335, 146331), (355, 138087), (603, 81295), (639, 76715), (687, 71355), (1005, 48777), (1065, 46029), (1145, 42813), (2061, 23785), (3015, 16259), (3195, 15343), (3435, 14271), (4757, 10305)]