80942865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 147350016

約数和(自身を除く): 66407151

約数列:

[1, 3, 5, 15, 17, 23, 37, 51, 69, 85, 111, 115, 185, 255, 345, 373, 391, 555, 629, 851, 1119, 1173, 1865, 1887, 1955, 2553, 3145, 4255, 5595, 5865, 6341, 8579, 9435, 12765, 13801, 14467, 19023, 25737, 31705, 41403, 42895, 43401, 69005, 72335, 95115, 128685, 145843, 207015, 217005, 234617, 317423, 437529, 703851, 729215, 952269, 1173085, 1587115, 2187645, 3519255, 4761345, 5396191, 16188573, 26980955, 80942865]

約数ペア:

[(1, 80942865), (3, 26980955), (5, 16188573), (15, 5396191), (17, 4761345), (23, 3519255), (37, 2187645), (51, 1587115), (69, 1173085), (85, 952269), (111, 729215), (115, 703851), (185, 437529), (255, 317423), (345, 234617), (373, 217005), (391, 207015), (555, 145843), (629, 128685), (851, 95115), (1119, 72335), (1173, 69005), (1865, 43401), (1887, 42895), (1955, 41403), (2553, 31705), (3145, 25737), (4255, 19023), (5595, 14467), (5865, 13801), (6341, 12765), (8579, 9435)]