72750645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 143410176

約数和(自身を除く): 70659531

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 121, 155, 165, 279, 341, 363, 431, 465, 495, 605, 1023, 1089, 1293, 1395, 1705, 1815, 2155, 3069, 3751, 3879, 4741, 5115, 5445, 6465, 11253, 13361, 14223, 15345, 18755, 19395, 23705, 33759, 40083, 42669, 52151, 56265, 66805, 71115, 120249, 146971, 156453, 168795, 200415, 213345, 260755, 440913, 469359, 601245, 734855, 782265, 1322739, 1616681, 2204565, 2346795, 4850043, 6613695, 8083405, 14550129, 24250215, 72750645]

約数ペア:

[(1, 72750645), (3, 24250215), (5, 14550129), (9, 8083405), (11, 6613695), (15, 4850043), (31, 2346795), (33, 2204565), (45, 1616681), (55, 1322739), (93, 782265), (99, 734855), (121, 601245), (155, 469359), (165, 440913), (279, 260755), (341, 213345), (363, 200415), (431, 168795), (465, 156453), (495, 146971), (605, 120249), (1023, 71115), (1089, 66805), (1293, 56265), (1395, 52151), (1705, 42669), (1815, 40083), (2155, 33759), (3069, 23705), (3751, 19395), (3879, 18755), (4741, 15345), (5115, 14223), (5445, 13361), (6465, 11253)]