74235525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 154156800

約数和(自身を除く): 79921275

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 73, 75, 91, 105, 149, 175, 195, 219, 273, 325, 365, 447, 455, 511, 525, 745, 949, 975, 1043, 1095, 1365, 1533, 1825, 1937, 2235, 2275, 2555, 2847, 3129, 3725, 4745, 5215, 5475, 5811, 6643, 6825, 7665, 9685, 10877, 11175, 12775, 13559, 14235, 15645, 19929, 23725, 26075, 29055, 32631, 33215, 38325, 40677, 48425, 54385, 67795, 71175, 76139, 78225, 99645, 141401, 145275, 163155, 166075, 203385, 228417, 271925, 338975, 380695, 424203, 498225, 707005, 815775, 989807, 1016925, 1142085, 1903475, 2121015, 2969421, 3535025, 4949035, 5710425, 10605075, 14847105, 24745175, 74235525]

約数ペア:

[(1, 74235525), (3, 24745175), (5, 14847105), (7, 10605075), (13, 5710425), (15, 4949035), (21, 3535025), (25, 2969421), (35, 2121015), (39, 1903475), (65, 1142085), (73, 1016925), (75, 989807), (91, 815775), (105, 707005), (149, 498225), (175, 424203), (195, 380695), (219, 338975), (273, 271925), (325, 228417), (365, 203385), (447, 166075), (455, 163155), (511, 145275), (525, 141401), (745, 99645), (949, 78225), (975, 76139), (1043, 71175), (1095, 67795), (1365, 54385), (1533, 48425), (1825, 40677), (1937, 38325), (2235, 33215), (2275, 32631), (2555, 29055), (2847, 26075), (3129, 23725), (3725, 19929), (4745, 15645), (5215, 14235), (5475, 13559), (5811, 12775), (6643, 11175), (6825, 10877), (7665, 9685)]