156656175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 295981056

約数和(自身を除く): 139324881

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 71, 73, 75, 93, 155, 195, 213, 219, 325, 355, 365, 403, 465, 775, 923, 949, 975, 1065, 1095, 1209, 1775, 1825, 2015, 2201, 2263, 2325, 2769, 2847, 4615, 4745, 5183, 5325, 5475, 6045, 6603, 6789, 10075, 11005, 11315, 13845, 14235, 15549, 23075, 23725, 25915, 28613, 29419, 30225, 33015, 33945, 55025, 56575, 67379, 69225, 71175, 77745, 85839, 88257, 129575, 143065, 147095, 160673, 165075, 169725, 202137, 336895, 388725, 429195, 441285, 482019, 715325, 735475, 803365, 1010685, 1684475, 2088749, 2145975, 2206425, 2410095, 4016825, 5053425, 6266247, 10443745, 12050475, 31331235, 52218725, 156656175]

約数ペア:

[(1, 156656175), (3, 52218725), (5, 31331235), (13, 12050475), (15, 10443745), (25, 6266247), (31, 5053425), (39, 4016825), (65, 2410095), (71, 2206425), (73, 2145975), (75, 2088749), (93, 1684475), (155, 1010685), (195, 803365), (213, 735475), (219, 715325), (325, 482019), (355, 441285), (365, 429195), (403, 388725), (465, 336895), (775, 202137), (923, 169725), (949, 165075), (975, 160673), (1065, 147095), (1095, 143065), (1209, 129575), (1775, 88257), (1825, 85839), (2015, 77745), (2201, 71175), (2263, 69225), (2325, 67379), (2769, 56575), (2847, 55025), (4615, 33945), (4745, 33015), (5183, 30225), (5325, 29419), (5475, 28613), (6045, 25915), (6603, 23725), (6789, 23075), (10075, 15549), (11005, 14235), (11315, 13845)]