69145245

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 139531392

約数和(自身を除く): 70386147

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 299, 345, 351, 405, 571, 585, 621, 897, 1035, 1053, 1495, 1713, 1755, 1863, 2691, 2855, 3105, 4485, 5139, 5265, 7423, 8073, 8565, 9315, 13133, 13455, 15417, 22269, 24219, 25695, 37115, 39399, 40365, 46251, 65665, 66807, 77085, 111345, 118197, 121095, 170729, 196995, 200421, 231255, 334035, 354591, 512187, 590985, 601263, 853645, 1002105, 1063773, 1536561, 1772955, 2560935, 3006315, 4609683, 5318865, 7682805, 13829049, 23048415, 69145245]

約数ペア:

[(1, 69145245), (3, 23048415), (5, 13829049), (9, 7682805), (13, 5318865), (15, 4609683), (23, 3006315), (27, 2560935), (39, 1772955), (45, 1536561), (65, 1063773), (69, 1002105), (81, 853645), (115, 601263), (117, 590985), (135, 512187), (195, 354591), (207, 334035), (299, 231255), (345, 200421), (351, 196995), (405, 170729), (571, 121095), (585, 118197), (621, 111345), (897, 77085), (1035, 66807), (1053, 65665), (1495, 46251), (1713, 40365), (1755, 39399), (1863, 37115), (2691, 25695), (2855, 24219), (3105, 22269), (4485, 15417), (5139, 13455), (5265, 13133), (7423, 9315), (8073, 8565)]