19528097295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{17971}}^1$

素因数の和:18196

約数の個数: 64

約数和(自身を含む): 36438589440

約数和(自身を除く): 16910492145

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 131, 237, 393, 395, 553, 655, 917, 1185, 1659, 1965, 2751, 2765, 4585, 8295, 10349, 13755, 17971, 31047, 51745, 53913, 72443, 89855, 125797, 155235, 217329, 269565, 362215, 377391, 628985, 1086645, 1419709, 1886955, 2354201, 4259127, 7062603, 7098545, 9937963, 11771005, 16479407, 21295635, 29813889, 35313015, 49438221, 49689815, 82397035, 149069445, 185981879, 247191105, 557945637, 929909395, 1301873153, 2789728185, 3905619459, 6509365765, 19528097295]

約数ペア:

[(1, 19528097295), (3, 6509365765), (5, 3905619459), (7, 2789728185), (15, 1301873153), (21, 929909395), (35, 557945637), (79, 247191105), (105, 185981879), (131, 149069445), (237, 82397035), (393, 49689815), (395, 49438221), (553, 35313015), (655, 29813889), (917, 21295635), (1185, 16479407), (1659, 11771005), (1965, 9937963), (2751, 7098545), (2765, 7062603), (4585, 4259127), (8295, 2354201), (10349, 1886955), (13755, 1419709), (17971, 1086645), (31047, 628985), (51745, 377391), (53913, 362215), (72443, 269565), (89855, 217329), (125797, 155235)]