2920211055

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{881}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 5327562240

約数和(自身を除く): 2407351185

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 571, 645, 881, 1161, 1713, 1935, 2643, 2855, 4405, 5139, 5805, 7929, 8565, 13215, 15417, 23787, 24553, 25695, 37883, 39645, 73659, 77085, 113649, 118935, 122765, 189415, 220977, 340947, 368295, 503051, 568245, 662931, 1022841, 1104885, 1509153, 1704735, 2515255, 3314655, 4527459, 5114205, 7545765, 13582377, 21631193, 22637295, 64893579, 67911885, 108155965, 194680737, 324467895, 584042211, 973403685, 2920211055]

約数ペア:

[(1, 2920211055), (3, 973403685), (5, 584042211), (9, 324467895), (15, 194680737), (27, 108155965), (43, 67911885), (45, 64893579), (129, 22637295), (135, 21631193), (215, 13582377), (387, 7545765), (571, 5114205), (645, 4527459), (881, 3314655), (1161, 2515255), (1713, 1704735), (1935, 1509153), (2643, 1104885), (2855, 1022841), (4405, 662931), (5139, 568245), (5805, 503051), (7929, 368295), (8565, 340947), (13215, 220977), (15417, 189415), (23787, 122765), (24553, 118935), (25695, 113649), (37883, 77085), (39645, 73659)]