649357965

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 1283143680

約数和(自身を除く): 633785715

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 81, 95, 115, 135, 171, 207, 243, 285, 345, 405, 437, 513, 621, 855, 1035, 1215, 1223, 1311, 1539, 1863, 2185, 2565, 3105, 3669, 3933, 4617, 5589, 6115, 6555, 7695, 9315, 11007, 11799, 18345, 19665, 23085, 23237, 27945, 28129, 33021, 35397, 55035, 58995, 69711, 84387, 99063, 106191, 116185, 140645, 165105, 176985, 209133, 253161, 297189, 348555, 421935, 495315, 530955, 534451, 627399, 759483, 1045665, 1265805, 1485945, 1603353, 1882197, 2278449, 2672255, 3136995, 3797415, 4810059, 5646591, 6835347, 8016765, 9410985, 11392245, 14430177, 24050295, 28232955, 34176735, 43290531, 72150885, 129871593, 216452655, 649357965]

約数ペア:

[(1, 649357965), (3, 216452655), (5, 129871593), (9, 72150885), (15, 43290531), (19, 34176735), (23, 28232955), (27, 24050295), (45, 14430177), (57, 11392245), (69, 9410985), (81, 8016765), (95, 6835347), (115, 5646591), (135, 4810059), (171, 3797415), (207, 3136995), (243, 2672255), (285, 2278449), (345, 1882197), (405, 1603353), (437, 1485945), (513, 1265805), (621, 1045665), (855, 759483), (1035, 627399), (1215, 534451), (1223, 530955), (1311, 495315), (1539, 421935), (1863, 348555), (2185, 297189), (2565, 253161), (3105, 209133), (3669, 176985), (3933, 165105), (4617, 140645), (5589, 116185), (6115, 106191), (6555, 99063), (7695, 84387), (9315, 69711), (11007, 58995), (11799, 55035), (18345, 35397), (19665, 33021), (23085, 28129), (23237, 27945)]