2021061175

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 3153798144

約数和(自身を除く): 1132736969

約数列:

[1, 5, 7, 23, 25, 35, 37, 41, 115, 161, 175, 185, 205, 259, 287, 331, 575, 805, 851, 925, 943, 1025, 1295, 1435, 1517, 1655, 2317, 4025, 4255, 4715, 5957, 6475, 6601, 7175, 7585, 7613, 8275, 10619, 11585, 12247, 13571, 21275, 23575, 29785, 33005, 34891, 37925, 38065, 53095, 53291, 57925, 61235, 67855, 85729, 94997, 148925, 165025, 174455, 190325, 244237, 265475, 266455, 281681, 306175, 312133, 339275, 428645, 474985, 502127, 872275, 1221185, 1332275, 1408405, 1560665, 1971767, 2143225, 2184931, 2374925, 2510635, 3514889, 6105925, 7042025, 7803325, 9858835, 10924655, 11548921, 12553175, 17574445, 49294175, 54623275, 57744605, 80842447, 87872225, 288723025, 404212235, 2021061175]

約数ペア:

[(1, 2021061175), (5, 404212235), (7, 288723025), (23, 87872225), (25, 80842447), (35, 57744605), (37, 54623275), (41, 49294175), (115, 17574445), (161, 12553175), (175, 11548921), (185, 10924655), (205, 9858835), (259, 7803325), (287, 7042025), (331, 6105925), (575, 3514889), (805, 2510635), (851, 2374925), (925, 2184931), (943, 2143225), (1025, 1971767), (1295, 1560665), (1435, 1408405), (1517, 1332275), (1655, 1221185), (2317, 872275), (4025, 502127), (4255, 474985), (4715, 428645), (5957, 339275), (6475, 312133), (6601, 306175), (7175, 281681), (7585, 266455), (7613, 265475), (8275, 244237), (10619, 190325), (11585, 174455), (12247, 165025), (13571, 148925), (21275, 94997), (23575, 85729), (29785, 67855), (33005, 61235), (34891, 57925), (37925, 53291), (38065, 53095)]