56349135

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 108725760

約数和(自身を除く): 52376625

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 459, 571, 645, 731, 765, 1161, 1713, 1935, 2193, 2295, 2855, 3655, 5139, 5805, 6579, 8565, 9707, 10965, 15417, 19737, 24553, 25695, 29121, 32895, 48535, 73659, 77085, 87363, 98685, 122765, 145605, 220977, 262089, 368295, 417401, 436815, 662931, 1104885, 1252203, 1310445, 2087005, 3314655, 3756609, 6261015, 11269827, 18783045, 56349135]

約数ペア:

[(1, 56349135), (3, 18783045), (5, 11269827), (9, 6261015), (15, 3756609), (17, 3314655), (27, 2087005), (43, 1310445), (45, 1252203), (51, 1104885), (85, 662931), (129, 436815), (135, 417401), (153, 368295), (215, 262089), (255, 220977), (387, 145605), (459, 122765), (571, 98685), (645, 87363), (731, 77085), (765, 73659), (1161, 48535), (1713, 32895), (1935, 29121), (2193, 25695), (2295, 24553), (2855, 19737), (3655, 15417), (5139, 10965), (5805, 9707), (6579, 8565)]