39090225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 75423744

約数和(自身を除く): 36333519

約数列:

[1, 3, 5, 15, 17, 23, 25, 31, 43, 51, 69, 75, 85, 93, 115, 129, 155, 215, 255, 345, 391, 425, 465, 527, 575, 645, 713, 731, 775, 989, 1075, 1173, 1275, 1333, 1581, 1725, 1955, 2139, 2193, 2325, 2635, 2967, 3225, 3565, 3655, 3999, 4945, 5865, 6665, 7905, 9775, 10695, 10965, 12121, 13175, 14835, 16813, 17825, 18275, 19995, 22661, 24725, 29325, 30659, 33325, 36363, 39525, 50439, 53475, 54825, 60605, 67983, 74175, 84065, 91977, 99975, 113305, 153295, 181815, 252195, 303025, 339915, 420325, 459885, 521203, 566525, 766475, 909075, 1260975, 1563609, 1699575, 2299425, 2606015, 7818045, 13030075, 39090225]

約数ペア:

[(1, 39090225), (3, 13030075), (5, 7818045), (15, 2606015), (17, 2299425), (23, 1699575), (25, 1563609), (31, 1260975), (43, 909075), (51, 766475), (69, 566525), (75, 521203), (85, 459885), (93, 420325), (115, 339915), (129, 303025), (155, 252195), (215, 181815), (255, 153295), (345, 113305), (391, 99975), (425, 91977), (465, 84065), (527, 74175), (575, 67983), (645, 60605), (713, 54825), (731, 53475), (775, 50439), (989, 39525), (1075, 36363), (1173, 33325), (1275, 30659), (1333, 29325), (1581, 24725), (1725, 22661), (1955, 19995), (2139, 18275), (2193, 17825), (2325, 16813), (2635, 14835), (2967, 13175), (3225, 12121), (3565, 10965), (3655, 10695), (3999, 9775), (4945, 7905), (5865, 6665)]