75686650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^4\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 60

約数和(自身を含む): 155385702

約数和(自身を除く): 79699052

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 169, 265, 325, 338, 530, 650, 689, 845, 1325, 1378, 1690, 2197, 2650, 3445, 4225, 4394, 6890, 8450, 8957, 10985, 17225, 17914, 21970, 28561, 34450, 44785, 54925, 57122, 89570, 109850, 116441, 142805, 223925, 232882, 285610, 447850, 582205, 714025, 1164410, 1428050, 1513733, 2911025, 3027466, 5822050, 7568665, 15137330, 37843325, 75686650]

約数ペア:

[(1, 75686650), (2, 37843325), (5, 15137330), (10, 7568665), (13, 5822050), (25, 3027466), (26, 2911025), (50, 1513733), (53, 1428050), (65, 1164410), (106, 714025), (130, 582205), (169, 447850), (265, 285610), (325, 232882), (338, 223925), (530, 142805), (650, 116441), (689, 109850), (845, 89570), (1325, 57122), (1378, 54925), (1690, 44785), (2197, 34450), (2650, 28561), (3445, 21970), (4225, 17914), (4394, 17225), (6890, 10985), (8450, 8957)]