71591715

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 145938240

約数和(自身を除く): 74346525

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 113, 117, 135, 171, 195, 247, 285, 339, 351, 361, 513, 565, 585, 741, 855, 1017, 1083, 1235, 1469, 1695, 1755, 1805, 2147, 2223, 2565, 3051, 3249, 3705, 4407, 4693, 5085, 5415, 6441, 6669, 7345, 9747, 10735, 11115, 13221, 14079, 15255, 16245, 19323, 22035, 23465, 27911, 32205, 33345, 39663, 40793, 42237, 48735, 57969, 66105, 70395, 83733, 96615, 122379, 126711, 139555, 198315, 203965, 211185, 251199, 289845, 367137, 418665, 530309, 611895, 633555, 753597, 1101411, 1255995, 1590927, 1835685, 2651545, 3767985, 4772781, 5507055, 7954635, 14318343, 23863905, 71591715]

約数ペア:

[(1, 71591715), (3, 23863905), (5, 14318343), (9, 7954635), (13, 5507055), (15, 4772781), (19, 3767985), (27, 2651545), (39, 1835685), (45, 1590927), (57, 1255995), (65, 1101411), (95, 753597), (113, 633555), (117, 611895), (135, 530309), (171, 418665), (195, 367137), (247, 289845), (285, 251199), (339, 211185), (351, 203965), (361, 198315), (513, 139555), (565, 126711), (585, 122379), (741, 96615), (855, 83733), (1017, 70395), (1083, 66105), (1235, 57969), (1469, 48735), (1695, 42237), (1755, 40793), (1805, 39663), (2147, 33345), (2223, 32205), (2565, 27911), (3051, 23465), (3249, 22035), (3705, 19323), (4407, 16245), (4693, 15255), (5085, 14079), (5415, 13221), (6441, 11115), (6669, 10735), (7345, 9747)]