1900383975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1459}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 3897429120

約数和(自身を除く): 1997045145

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 827, 1459, 1575, 2481, 4135, 4377, 5789, 7295, 7443, 10213, 12405, 13131, 17367, 20675, 21885, 28945, 30639, 36475, 37215, 51065, 52101, 62025, 65655, 86835, 91917, 109425, 144725, 153195, 186075, 255325, 260505, 328275, 434175, 459585, 765975, 1206593, 1302525, 2297925, 3619779, 6032965, 8446151, 10859337, 18098895, 25338453, 30164825, 42230755, 54296685, 76015359, 90494475, 126692265, 211153775, 271483425, 380076795, 633461325, 1900383975]

約数ペア:

[(1, 1900383975), (3, 633461325), (5, 380076795), (7, 271483425), (9, 211153775), (15, 126692265), (21, 90494475), (25, 76015359), (35, 54296685), (45, 42230755), (63, 30164825), (75, 25338453), (105, 18098895), (175, 10859337), (225, 8446151), (315, 6032965), (525, 3619779), (827, 2297925), (1459, 1302525), (1575, 1206593), (2481, 765975), (4135, 459585), (4377, 434175), (5789, 328275), (7295, 260505), (7443, 255325), (10213, 186075), (12405, 153195), (13131, 144725), (17367, 109425), (20675, 91917), (21885, 86835), (28945, 65655), (30639, 62025), (36475, 52101), (37215, 51065)]