53938365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 100590336

約数和(自身を除く): 46651971

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 159, 195, 221, 255, 265, 307, 663, 689, 795, 901, 921, 1105, 1535, 2067, 2703, 3315, 3445, 3991, 4505, 4605, 5219, 10335, 11713, 11973, 13515, 15657, 16271, 19955, 26095, 35139, 48813, 58565, 59865, 67847, 78285, 81355, 175695, 203541, 211523, 244065, 276607, 339235, 634569, 829821, 1017705, 1057615, 1383035, 3172845, 3595891, 4149105, 10787673, 17979455, 53938365]

約数ペア:

[(1, 53938365), (3, 17979455), (5, 10787673), (13, 4149105), (15, 3595891), (17, 3172845), (39, 1383035), (51, 1057615), (53, 1017705), (65, 829821), (85, 634569), (159, 339235), (195, 276607), (221, 244065), (255, 211523), (265, 203541), (307, 175695), (663, 81355), (689, 78285), (795, 67847), (901, 59865), (921, 58565), (1105, 48813), (1535, 35139), (2067, 26095), (2703, 19955), (3315, 16271), (3445, 15657), (3991, 13515), (4505, 11973), (4605, 11713), (5219, 10335)]