30937725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 68245632

約数和(自身を除く): 37307907

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1511, 1575, 2275, 2925, 4095, 4533, 6825, 7555, 10577, 13599, 19643, 20475, 22665, 31731, 37775, 52885, 58929, 67995, 95193, 98215, 113325, 137501, 158655, 176787, 264425, 294645, 339975, 412503, 475965, 491075, 687505, 793275, 883935, 1237509, 1473225, 2062515, 2379825, 3437525, 4419675, 6187545, 10312575, 30937725]

約数ペア:

[(1, 30937725), (3, 10312575), (5, 6187545), (7, 4419675), (9, 3437525), (13, 2379825), (15, 2062515), (21, 1473225), (25, 1237509), (35, 883935), (39, 793275), (45, 687505), (63, 491075), (65, 475965), (75, 412503), (91, 339975), (105, 294645), (117, 264425), (175, 176787), (195, 158655), (225, 137501), (273, 113325), (315, 98215), (325, 95193), (455, 67995), (525, 58929), (585, 52885), (819, 37775), (975, 31731), (1365, 22665), (1511, 20475), (1575, 19643), (2275, 13599), (2925, 10577), (4095, 7555), (4533, 6825)]