74401425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 154184576

約数和(自身を除く): 79783151

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 97, 105, 175, 225, 291, 315, 485, 487, 525, 679, 873, 1455, 1461, 1575, 2037, 2425, 2435, 3395, 3409, 4365, 4383, 6111, 7275, 7305, 10185, 10227, 12175, 16975, 17045, 21825, 21915, 30555, 30681, 36525, 47239, 50925, 51135, 85225, 109575, 141717, 152775, 153405, 236195, 255675, 330673, 425151, 708585, 767025, 992019, 1180975, 1653365, 2125755, 2976057, 3542925, 4960095, 8266825, 10628775, 14880285, 24800475, 74401425]

約数ペア:

[(1, 74401425), (3, 24800475), (5, 14880285), (7, 10628775), (9, 8266825), (15, 4960095), (21, 3542925), (25, 2976057), (35, 2125755), (45, 1653365), (63, 1180975), (75, 992019), (97, 767025), (105, 708585), (175, 425151), (225, 330673), (291, 255675), (315, 236195), (485, 153405), (487, 152775), (525, 141717), (679, 109575), (873, 85225), (1455, 51135), (1461, 50925), (1575, 47239), (2037, 36525), (2425, 30681), (2435, 30555), (3395, 21915), (3409, 21825), (4365, 17045), (4383, 16975), (6111, 12175), (7275, 10227), (7305, 10185)]