161366291205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1\times {\mathrm{25253}}^1$

素因数の和:28490

約数の個数: 64

約数和(自身を含む): 310709053440

約数和(自身を除く): 149342762235

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 3203, 9609, 16015, 22421, 25253, 48045, 60857, 67263, 75759, 112105, 126265, 176771, 182571, 304285, 336315, 378795, 425999, 479807, 530313, 883855, 912855, 1277997, 1439421, 2129995, 2399035, 2651565, 3358649, 6389985, 7197105, 10075947, 16793245, 50379735, 80885359, 242656077, 404426795, 566197513, 1213280385, 1536821821, 1698592539, 2830987565, 4610465463, 7684109105, 8492962695, 10757752747, 23052327315, 32273258241, 53788763735, 161366291205]

約数ペア:

[(1, 161366291205), (3, 53788763735), (5, 32273258241), (7, 23052327315), (15, 10757752747), (19, 8492962695), (21, 7684109105), (35, 4610465463), (57, 2830987565), (95, 1698592539), (105, 1536821821), (133, 1213280385), (285, 566197513), (399, 404426795), (665, 242656077), (1995, 80885359), (3203, 50379735), (9609, 16793245), (16015, 10075947), (22421, 7197105), (25253, 6389985), (48045, 3358649), (60857, 2651565), (67263, 2399035), (75759, 2129995), (112105, 1439421), (126265, 1277997), (176771, 912855), (182571, 883855), (304285, 530313), (336315, 479807), (378795, 425999)]