15661087550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:1002

約数の個数: 96

約数和(自身を含む): 30875738112

約数和(自身を除く): 15214650562

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 127, 157, 230, 254, 314, 575, 635, 683, 785, 1150, 1270, 1366, 1570, 2921, 3175, 3415, 3611, 3925, 5842, 6350, 6830, 7222, 7850, 14605, 15709, 17075, 18055, 19939, 29210, 31418, 34150, 36110, 39878, 73025, 78545, 86741, 90275, 99695, 107231, 146050, 157090, 173482, 180550, 199390, 214462, 392725, 433705, 458597, 498475, 536155, 785450, 867410, 917194, 996950, 1072310, 1995043, 2168525, 2292985, 2466313, 2680775, 3990086, 4337050, 4585970, 4932626, 5361550, 9975215, 11464925, 12331565, 13618337, 19950430, 22929850, 24663130, 27236674, 49876075, 61657825, 68091685, 99752150, 123315650, 136183370, 313221751, 340458425, 626443502, 680916850, 1566108755, 3132217510, 7830543775, 15661087550]

約数ペア:

[(1, 15661087550), (2, 7830543775), (5, 3132217510), (10, 1566108755), (23, 680916850), (25, 626443502), (46, 340458425), (50, 313221751), (115, 136183370), (127, 123315650), (157, 99752150), (230, 68091685), (254, 61657825), (314, 49876075), (575, 27236674), (635, 24663130), (683, 22929850), (785, 19950430), (1150, 13618337), (1270, 12331565), (1366, 11464925), (1570, 9975215), (2921, 5361550), (3175, 4932626), (3415, 4585970), (3611, 4337050), (3925, 3990086), (5842, 2680775), (6350, 2466313), (6830, 2292985), (7222, 2168525), (7850, 1995043), (14605, 1072310), (15709, 996950), (17075, 917194), (18055, 867410), (19939, 785450), (29210, 536155), (31418, 498475), (34150, 458597), (36110, 433705), (39878, 392725), (73025, 214462), (78545, 199390), (86741, 180550), (90275, 173482), (99695, 157090), (107231, 146050)]