680147325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21179

約数の個数: 72

約数和(自身を含む): 1431262560

約数和(自身を除く): 751115235

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2475, 2925, 3575, 6435, 10725, 21139, 32175, 63417, 105695, 190251, 232529, 274807, 317085, 528475, 697587, 824421, 951255, 1162645, 1374035, 1585425, 2092761, 2473263, 3022877, 3487935, 4122105, 4756275, 5813225, 6870175, 9068631, 10463805, 12366315, 15114385, 17439675, 20610525, 27205893, 45343155, 52319025, 61831575, 75571925, 136029465, 226715775, 680147325]

約数ペア:

[(1, 680147325), (3, 226715775), (5, 136029465), (9, 75571925), (11, 61831575), (13, 52319025), (15, 45343155), (25, 27205893), (33, 20610525), (39, 17439675), (45, 15114385), (55, 12366315), (65, 10463805), (75, 9068631), (99, 6870175), (117, 5813225), (143, 4756275), (165, 4122105), (195, 3487935), (225, 3022877), (275, 2473263), (325, 2092761), (429, 1585425), (495, 1374035), (585, 1162645), (715, 951255), (825, 824421), (975, 697587), (1287, 528475), (2145, 317085), (2475, 274807), (2925, 232529), (3575, 190251), (6435, 105695), (10725, 63417), (21139, 32175)]