64305815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 100859904

約数和(自身を除く): 36554089

約数列:

[1, 5, 7, 17, 23, 35, 37, 85, 115, 119, 127, 161, 185, 259, 391, 595, 629, 635, 805, 851, 889, 1295, 1955, 2159, 2737, 2921, 3145, 4255, 4403, 4445, 4699, 5957, 10795, 13685, 14467, 14605, 15113, 20447, 22015, 23495, 29785, 32893, 49657, 72335, 75565, 79883, 101269, 102235, 108077, 164465, 248285, 347599, 399415, 506345, 540385, 559181, 756539, 1737995, 1837309, 2795905, 3782695, 9186545, 12861163, 64305815]

約数ペア:

[(1, 64305815), (5, 12861163), (7, 9186545), (17, 3782695), (23, 2795905), (35, 1837309), (37, 1737995), (85, 756539), (115, 559181), (119, 540385), (127, 506345), (161, 399415), (185, 347599), (259, 248285), (391, 164465), (595, 108077), (629, 102235), (635, 101269), (805, 79883), (851, 75565), (889, 72335), (1295, 49657), (1955, 32893), (2159, 29785), (2737, 23495), (2921, 22015), (3145, 20447), (4255, 15113), (4403, 14605), (4445, 14467), (4699, 13685), (5957, 10795)]