4080991915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4139}}^1$

素因数の和:4372

約数の個数: 64

約数和(自身を含む): 6610222080

約数和(自身を除く): 2529230165

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 197, 385, 455, 715, 985, 1001, 1379, 2167, 2561, 4139, 5005, 6895, 10835, 12805, 15169, 17927, 20695, 28171, 28973, 45529, 53807, 75845, 89635, 140855, 144865, 197197, 227645, 269035, 318703, 376649, 591877, 815383, 985985, 1593515, 1883245, 2959385, 4076915, 4143139, 5707681, 8969213, 10599979, 20715695, 28538405, 44846065, 52999895, 62784491, 74199853, 116599769, 313922455, 370999265, 582998845, 816198383, 4080991915]

約数ペア:

[(1, 4080991915), (5, 816198383), (7, 582998845), (11, 370999265), (13, 313922455), (35, 116599769), (55, 74199853), (65, 62784491), (77, 52999895), (91, 44846065), (143, 28538405), (197, 20715695), (385, 10599979), (455, 8969213), (715, 5707681), (985, 4143139), (1001, 4076915), (1379, 2959385), (2167, 1883245), (2561, 1593515), (4139, 985985), (5005, 815383), (6895, 591877), (10835, 376649), (12805, 318703), (15169, 269035), (17927, 227645), (20695, 197197), (28171, 144865), (28973, 140855), (45529, 89635), (53807, 75845)]