168163965

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 320889600

約数和(自身を除く): 152725635

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 265, 285, 477, 513, 795, 855, 1007, 1237, 1431, 2385, 2565, 3021, 3711, 5035, 6185, 7155, 9063, 11133, 15105, 18555, 23503, 27189, 33399, 45315, 55665, 65561, 70509, 117515, 135945, 166995, 196683, 211527, 327805, 352545, 590049, 634581, 983415, 1057635, 1245659, 1770147, 2950245, 3172905, 3736977, 6228295, 8850735, 11210931, 18684885, 33632793, 56054655, 168163965]

約数ペア:

[(1, 168163965), (3, 56054655), (5, 33632793), (9, 18684885), (15, 11210931), (19, 8850735), (27, 6228295), (45, 3736977), (53, 3172905), (57, 2950245), (95, 1770147), (135, 1245659), (159, 1057635), (171, 983415), (265, 634581), (285, 590049), (477, 352545), (513, 327805), (795, 211527), (855, 196683), (1007, 166995), (1237, 135945), (1431, 117515), (2385, 70509), (2565, 65561), (3021, 55665), (3711, 45315), (5035, 33399), (6185, 27189), (7155, 23503), (9063, 18555), (11133, 15105)]