88669945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 140958720

約数和(自身を除く): 52288775

約数列:

[1, 5, 7, 13, 23, 35, 37, 65, 91, 115, 161, 185, 229, 259, 299, 455, 481, 805, 851, 1145, 1295, 1495, 1603, 2093, 2405, 2977, 3367, 4255, 5267, 5957, 8015, 8473, 10465, 11063, 14885, 16835, 20839, 26335, 29785, 36869, 42365, 55315, 59311, 68471, 77441, 104195, 110149, 184345, 194879, 296555, 342355, 387205, 479297, 550745, 771043, 974395, 1364153, 2396485, 2533427, 3855215, 6820765, 12667135, 17733989, 88669945]

約数ペア:

[(1, 88669945), (5, 17733989), (7, 12667135), (13, 6820765), (23, 3855215), (35, 2533427), (37, 2396485), (65, 1364153), (91, 974395), (115, 771043), (161, 550745), (185, 479297), (229, 387205), (259, 342355), (299, 296555), (455, 194879), (481, 184345), (805, 110149), (851, 104195), (1145, 77441), (1295, 68471), (1495, 59311), (1603, 55315), (2093, 42365), (2405, 36869), (2977, 29785), (3367, 26335), (4255, 20839), (5267, 16835), (5957, 14885), (8015, 11063), (8473, 10465)]