245894295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 429649920

約数和(自身を除く): 183755625

約数列:

[1, 3, 5, 15, 19, 53, 57, 73, 95, 159, 219, 223, 265, 285, 365, 669, 795, 1007, 1095, 1115, 1387, 3021, 3345, 3869, 4161, 4237, 5035, 6935, 11607, 11819, 12711, 15105, 16279, 19345, 20805, 21185, 35457, 48837, 58035, 59095, 63555, 73511, 81395, 177285, 220533, 224561, 244185, 309301, 367555, 673683, 862787, 927903, 1102665, 1122805, 1546505, 2588361, 3368415, 4313935, 4639515, 12941805, 16392953, 49178859, 81964765, 245894295]

約数ペア:

[(1, 245894295), (3, 81964765), (5, 49178859), (15, 16392953), (19, 12941805), (53, 4639515), (57, 4313935), (73, 3368415), (95, 2588361), (159, 1546505), (219, 1122805), (223, 1102665), (265, 927903), (285, 862787), (365, 673683), (669, 367555), (795, 309301), (1007, 244185), (1095, 224561), (1115, 220533), (1387, 177285), (3021, 81395), (3345, 73511), (3869, 63555), (4161, 59095), (4237, 58035), (5035, 48837), (6935, 35457), (11607, 21185), (11819, 20805), (12711, 19345), (15105, 16279)]