42740325

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2795

約数の個数: 48

約数和(自身を含む): 81959040

約数和(自身を除く): 39218715

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 2753, 3105, 5175, 8259, 13765, 15525, 24777, 41295, 63319, 68825, 74331, 123885, 189957, 206475, 316595, 371655, 569871, 619425, 949785, 1582975, 1709613, 1858275, 2849355, 4748925, 8548065, 14246775, 42740325]

約数ペア:

[(1, 42740325), (3, 14246775), (5, 8548065), (9, 4748925), (15, 2849355), (23, 1858275), (25, 1709613), (27, 1582975), (45, 949785), (69, 619425), (75, 569871), (115, 371655), (135, 316595), (207, 206475), (225, 189957), (345, 123885), (575, 74331), (621, 68825), (675, 63319), (1035, 41295), (1725, 24777), (2753, 15525), (3105, 13765), (5175, 8259)]