828268425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 1569120800

約数和(自身を除く): 740852375

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 313, 475, 619, 855, 939, 1425, 1565, 1857, 2817, 3095, 4275, 4695, 5571, 5947, 7825, 9285, 11761, 14085, 15475, 17841, 23475, 27855, 29735, 35283, 46425, 53523, 58805, 70425, 89205, 105849, 139275, 148675, 176415, 193747, 267615, 294025, 446025, 529245, 581241, 882075, 968735, 1338075, 1743723, 2646225, 2906205, 3681193, 4843675, 8718615, 11043579, 14531025, 18405965, 33130737, 43593075, 55217895, 92029825, 165653685, 276089475, 828268425]

約数ペア:

[(1, 828268425), (3, 276089475), (5, 165653685), (9, 92029825), (15, 55217895), (19, 43593075), (25, 33130737), (45, 18405965), (57, 14531025), (75, 11043579), (95, 8718615), (171, 4843675), (225, 3681193), (285, 2906205), (313, 2646225), (475, 1743723), (619, 1338075), (855, 968735), (939, 882075), (1425, 581241), (1565, 529245), (1857, 446025), (2817, 294025), (3095, 267615), (4275, 193747), (4695, 176415), (5571, 148675), (5947, 139275), (7825, 105849), (9285, 89205), (11761, 70425), (14085, 58805), (15475, 53523), (17841, 46425), (23475, 35283), (27855, 29735)]