202049325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 384687680

約数和(自身を除く): 182638355

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 151, 171, 225, 285, 313, 453, 475, 755, 855, 939, 1359, 1425, 1565, 2265, 2817, 2869, 3775, 4275, 4695, 5947, 6795, 7825, 8607, 11325, 14085, 14345, 17841, 23475, 25821, 29735, 33975, 43035, 47263, 53523, 70425, 71725, 89205, 129105, 141789, 148675, 215175, 236315, 267615, 425367, 446025, 645525, 708945, 897997, 1181575, 1338075, 2126835, 2693991, 3544725, 4489985, 8081973, 10634175, 13469955, 22449925, 40409865, 67349775, 202049325]

約数ペア:

[(1, 202049325), (3, 67349775), (5, 40409865), (9, 22449925), (15, 13469955), (19, 10634175), (25, 8081973), (45, 4489985), (57, 3544725), (75, 2693991), (95, 2126835), (151, 1338075), (171, 1181575), (225, 897997), (285, 708945), (313, 645525), (453, 446025), (475, 425367), (755, 267615), (855, 236315), (939, 215175), (1359, 148675), (1425, 141789), (1565, 129105), (2265, 89205), (2817, 71725), (2869, 70425), (3775, 53523), (4275, 47263), (4695, 43035), (5947, 33975), (6795, 29735), (7825, 25821), (8607, 23475), (11325, 17841), (14085, 14345)]