201946725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 385461440

約数和(自身を除く): 183514715

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 97, 171, 225, 285, 291, 475, 485, 487, 855, 873, 1425, 1455, 1461, 1843, 2425, 2435, 4275, 4365, 4383, 5529, 7275, 7305, 9215, 9253, 12175, 16587, 21825, 21915, 27645, 27759, 36525, 46075, 46265, 47239, 82935, 83277, 109575, 138225, 138795, 141717, 231325, 236195, 414675, 416385, 425151, 693975, 708585, 897541, 1180975, 2081925, 2125755, 2692623, 3542925, 4487705, 8077869, 10628775, 13463115, 22438525, 40389345, 67315575, 201946725]

約数ペア:

[(1, 201946725), (3, 67315575), (5, 40389345), (9, 22438525), (15, 13463115), (19, 10628775), (25, 8077869), (45, 4487705), (57, 3542925), (75, 2692623), (95, 2125755), (97, 2081925), (171, 1180975), (225, 897541), (285, 708585), (291, 693975), (475, 425151), (485, 416385), (487, 414675), (855, 236195), (873, 231325), (1425, 141717), (1455, 138795), (1461, 138225), (1843, 109575), (2425, 83277), (2435, 82935), (4275, 47239), (4365, 46265), (4383, 46075), (5529, 36525), (7275, 27759), (7305, 27645), (9215, 21915), (9253, 21825), (12175, 16587)]