47745225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 94708224

約数和(自身を除く): 46962999

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 101, 165, 191, 225, 275, 303, 495, 505, 573, 825, 909, 955, 1111, 1515, 1719, 2101, 2475, 2525, 2865, 3333, 4545, 4775, 5555, 6303, 7575, 8595, 9999, 10505, 14325, 16665, 18909, 19291, 22725, 27775, 31515, 42975, 49995, 52525, 57873, 83325, 94545, 96455, 157575, 173619, 212201, 249975, 289365, 472725, 482275, 636603, 868095, 1061005, 1446825, 1909809, 3183015, 4340475, 5305025, 9549045, 15915075, 47745225]

約数ペア:

[(1, 47745225), (3, 15915075), (5, 9549045), (9, 5305025), (11, 4340475), (15, 3183015), (25, 1909809), (33, 1446825), (45, 1061005), (55, 868095), (75, 636603), (99, 482275), (101, 472725), (165, 289365), (191, 249975), (225, 212201), (275, 173619), (303, 157575), (495, 96455), (505, 94545), (573, 83325), (825, 57873), (909, 52525), (955, 49995), (1111, 42975), (1515, 31515), (1719, 27775), (2101, 22725), (2475, 19291), (2525, 18909), (2865, 16665), (3333, 14325), (4545, 10505), (4775, 9999), (5555, 8595), (6303, 7575)]