54978735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 103289472

約数和(自身を除く): 48310737

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 571, 655, 735, 917, 1713, 1965, 2751, 2855, 3997, 4585, 6419, 8565, 11991, 13755, 19257, 19985, 27979, 32095, 59955, 74801, 83937, 96285, 139895, 224403, 374005, 419685, 523607, 1122015, 1570821, 2618035, 3665249, 7854105, 10995747, 18326245, 54978735]

約数ペア:

[(1, 54978735), (3, 18326245), (5, 10995747), (7, 7854105), (15, 3665249), (21, 2618035), (35, 1570821), (49, 1122015), (105, 523607), (131, 419685), (147, 374005), (245, 224403), (393, 139895), (571, 96285), (655, 83937), (735, 74801), (917, 59955), (1713, 32095), (1965, 27979), (2751, 19985), (2855, 19257), (3997, 13755), (4585, 11991), (6419, 8565)]