40028175

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 81244800

約数和(自身を除く): 41216625

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 599, 675, 825, 891, 1215, 1485, 1797, 2025, 2475, 2673, 2995, 4455, 5391, 6075, 6589, 7425, 8985, 13365, 14975, 16173, 19767, 22275, 26955, 32945, 44925, 48519, 59301, 66825, 80865, 98835, 134775, 145557, 164725, 177903, 242595, 296505, 404325, 494175, 533709, 727785, 889515, 1212975, 1482525, 1601127, 2668545, 3638925, 4447575, 8005635, 13342725, 40028175]

約数ペア:

[(1, 40028175), (3, 13342725), (5, 8005635), (9, 4447575), (11, 3638925), (15, 2668545), (25, 1601127), (27, 1482525), (33, 1212975), (45, 889515), (55, 727785), (75, 533709), (81, 494175), (99, 404325), (135, 296505), (165, 242595), (225, 177903), (243, 164725), (275, 145557), (297, 134775), (405, 98835), (495, 80865), (599, 66825), (675, 59301), (825, 48519), (891, 44925), (1215, 32945), (1485, 26955), (1797, 22275), (2025, 19767), (2475, 16173), (2673, 14975), (2995, 13365), (4455, 8985), (5391, 7425), (6075, 6589)]