75374325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 147797832

約数和(自身を除く): 72423507

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 195, 219, 225, 325, 353, 365, 585, 657, 949, 975, 1059, 1095, 1765, 1825, 2847, 2925, 3177, 3285, 4589, 4745, 5295, 5475, 8541, 8825, 13767, 14235, 15885, 16425, 22945, 23725, 25769, 26475, 41301, 42705, 68835, 71175, 77307, 79425, 114725, 128845, 206505, 213525, 231921, 334997, 344175, 386535, 644225, 1004991, 1032525, 1159605, 1674985, 1932675, 3014973, 5024955, 5798025, 8374925, 15074865, 25124775, 75374325]

約数ペア:

[(1, 75374325), (3, 25124775), (5, 15074865), (9, 8374925), (13, 5798025), (15, 5024955), (25, 3014973), (39, 1932675), (45, 1674985), (65, 1159605), (73, 1032525), (75, 1004991), (117, 644225), (195, 386535), (219, 344175), (225, 334997), (325, 231921), (353, 213525), (365, 206505), (585, 128845), (657, 114725), (949, 79425), (975, 77307), (1059, 71175), (1095, 68835), (1765, 42705), (1825, 41301), (2847, 26475), (2925, 25769), (3177, 23725), (3285, 22945), (4589, 16425), (4745, 15885), (5295, 14235), (5475, 13767), (8541, 8825)]