91131885

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 185391360

約数和(自身を除く): 94259475

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 585, 741, 855, 911, 1053, 1235, 1539, 1755, 2223, 2565, 2733, 3705, 4555, 5265, 6669, 7695, 8199, 11115, 11843, 13665, 17309, 20007, 24597, 33345, 35529, 40995, 51927, 59215, 73791, 86545, 100035, 106587, 122985, 155781, 177645, 225017, 259635, 319761, 368955, 467343, 532935, 675051, 778905, 959283, 1125085, 1402029, 1598805, 2025153, 2336715, 3375255, 4796415, 6075459, 7010145, 10125765, 18226377, 30377295, 91131885]

約数ペア:

[(1, 91131885), (3, 30377295), (5, 18226377), (9, 10125765), (13, 7010145), (15, 6075459), (19, 4796415), (27, 3375255), (39, 2336715), (45, 2025153), (57, 1598805), (65, 1402029), (81, 1125085), (95, 959283), (117, 778905), (135, 675051), (171, 532935), (195, 467343), (247, 368955), (285, 319761), (351, 259635), (405, 225017), (513, 177645), (585, 155781), (741, 122985), (855, 106587), (911, 100035), (1053, 86545), (1235, 73791), (1539, 59215), (1755, 51927), (2223, 40995), (2565, 35529), (2733, 33345), (3705, 24597), (4555, 20007), (5265, 17309), (6669, 13665), (7695, 11843), (8199, 11115)]