40979675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 63329280

約数和(自身を除く): 22349605

約数列:

[1, 5, 11, 19, 23, 25, 31, 55, 95, 115, 121, 155, 209, 253, 275, 341, 437, 475, 575, 589, 605, 713, 775, 1045, 1265, 1705, 2185, 2299, 2783, 2945, 3025, 3565, 3751, 4807, 5225, 6325, 6479, 7843, 8525, 10925, 11495, 13547, 13915, 14725, 17825, 18755, 24035, 32395, 39215, 52877, 57475, 67735, 69575, 71269, 86273, 93775, 120175, 149017, 161975, 196075, 264385, 338675, 356345, 431365, 745085, 1321925, 1639187, 1781725, 2156825, 3725425, 8195935, 40979675]

約数ペア:

[(1, 40979675), (5, 8195935), (11, 3725425), (19, 2156825), (23, 1781725), (25, 1639187), (31, 1321925), (55, 745085), (95, 431365), (115, 356345), (121, 338675), (155, 264385), (209, 196075), (253, 161975), (275, 149017), (341, 120175), (437, 93775), (475, 86273), (575, 71269), (589, 69575), (605, 67735), (713, 57475), (775, 52877), (1045, 39215), (1265, 32395), (1705, 24035), (2185, 18755), (2299, 17825), (2783, 14725), (2945, 13915), (3025, 13547), (3565, 11495), (3751, 10925), (4807, 8525), (5225, 7843), (6325, 6479)]