72165135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 141419520

約数和(自身を除く): 69254385

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 399, 427, 593, 665, 915, 1159, 1281, 1779, 1995, 2135, 2965, 3477, 4151, 5795, 6405, 8113, 8895, 11267, 12453, 17385, 20755, 24339, 33801, 36173, 40565, 56335, 62265, 78869, 108519, 121695, 169005, 180865, 236607, 253211, 394345, 542595, 687287, 759633, 1183035, 1266055, 2061861, 3436435, 3798165, 4811009, 10309305, 14433027, 24055045, 72165135]

約数ペア:

[(1, 72165135), (3, 24055045), (5, 14433027), (7, 10309305), (15, 4811009), (19, 3798165), (21, 3436435), (35, 2061861), (57, 1266055), (61, 1183035), (95, 759633), (105, 687287), (133, 542595), (183, 394345), (285, 253211), (305, 236607), (399, 180865), (427, 169005), (593, 121695), (665, 108519), (915, 78869), (1159, 62265), (1281, 56335), (1779, 40565), (1995, 36173), (2135, 33801), (2965, 24339), (3477, 20755), (4151, 17385), (5795, 12453), (6405, 11267), (8113, 8895)]