2015923275

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{8273}}^1$

素因数の和:8330

約数の個数: 72

約数和(自身を含む): 3908968560

約数和(自身を除く): 1893045285

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 361, 475, 513, 675, 855, 1083, 1425, 1805, 2565, 3249, 4275, 5415, 8273, 9025, 9747, 12825, 16245, 24819, 27075, 41365, 48735, 74457, 81225, 124095, 157187, 206825, 223371, 243675, 372285, 471561, 620475, 785935, 1116855, 1414683, 1861425, 2357805, 2986553, 3929675, 4244049, 5584275, 7073415, 8959659, 11789025, 14932765, 21220245, 26878977, 35367075, 44798295, 74663825, 80636931, 106101225, 134394885, 223991475, 403184655, 671974425, 2015923275]

約数ペア:

[(1, 2015923275), (3, 671974425), (5, 403184655), (9, 223991475), (15, 134394885), (19, 106101225), (25, 80636931), (27, 74663825), (45, 44798295), (57, 35367075), (75, 26878977), (95, 21220245), (135, 14932765), (171, 11789025), (225, 8959659), (285, 7073415), (361, 5584275), (475, 4244049), (513, 3929675), (675, 2986553), (855, 2357805), (1083, 1861425), (1425, 1414683), (1805, 1116855), (2565, 785935), (3249, 620475), (4275, 471561), (5415, 372285), (8273, 243675), (9025, 223371), (9747, 206825), (12825, 157187), (16245, 124095), (24819, 81225), (27075, 74457), (41365, 48735)]